diff --git a/.idea/libraries/Dart_Packages.xml b/.idea/libraries/Dart_Packages.xml
index 5da2980..ad74def 100644
--- a/.idea/libraries/Dart_Packages.xml
+++ b/.idea/libraries/Dart_Packages.xml
@@ -47,7 +47,7 @@
         <entry key="args">
           <value>
             <list>
-              <option value="$USER_HOME$/.pub-cache/hosted/pub.dev/args-2.4.2/lib" />
+              <option value="$USER_HOME$/.pub-cache/hosted/pub.dev/args-2.4.1/lib" />
             </list>
           </value>
         </entry>
@@ -131,14 +131,14 @@
         <entry key="build_runner">
           <value>
             <list>
-              <option value="$USER_HOME$/.pub-cache/hosted/pub.dev/build_runner-2.4.5/lib" />
+              <option value="$USER_HOME$/.pub-cache/hosted/pub.dev/build_runner-2.4.4/lib" />
             </list>
           </value>
         </entry>
         <entry key="build_runner_core">
           <value>
             <list>
-              <option value="$USER_HOME$/.pub-cache/hosted/pub.dev/build_runner_core-7.2.10/lib" />
+              <option value="$USER_HOME$/.pub-cache/hosted/pub.dev/build_runner_core-7.2.8/lib" />
             </list>
           </value>
         </entry>
@@ -152,7 +152,7 @@
         <entry key="built_value">
           <value>
             <list>
-              <option value="$USER_HOME$/.pub-cache/hosted/pub.dev/built_value-8.6.1/lib" />
+              <option value="$USER_HOME$/.pub-cache/hosted/pub.dev/built_value-8.5.0/lib" />
             </list>
           </value>
         </entry>
@@ -208,7 +208,7 @@
         <entry key="code_builder">
           <value>
             <list>
-              <option value="$USER_HOME$/.pub-cache/hosted/pub.dev/code_builder-4.5.0/lib" />
+              <option value="$USER_HOME$/.pub-cache/hosted/pub.dev/code_builder-4.4.0/lib" />
             </list>
           </value>
         </entry>
@@ -229,7 +229,7 @@
         <entry key="cookie_jar">
           <value>
             <list>
-              <option value="$USER_HOME$/.pub-cache/hosted/pub.dev/cookie_jar-4.0.3/lib" />
+              <option value="$USER_HOME$/.pub-cache/hosted/pub.dev/cookie_jar-4.0.2/lib" />
             </list>
           </value>
         </entry>
@@ -257,7 +257,7 @@
         <entry key="csslib">
           <value>
             <list>
-              <option value="$USER_HOME$/.pub-cache/hosted/pub.dev/csslib-1.0.0/lib" />
+              <option value="$USER_HOME$/.pub-cache/hosted/pub.dev/csslib-0.17.2/lib" />
             </list>
           </value>
         </entry>
@@ -299,7 +299,7 @@
         <entry key="dynamite_runtime">
           <value>
             <list>
-              <option value="$USER_HOME$/.pub-cache/git/nextcloud-neon-6b60409912de0599237aa0caf2042732b91fdbec/packages/dynamite/dynamite_runtime/lib" />
+              <option value="$USER_HOME$/.pub-cache/git/nextcloud-neon-35eb2d65799f3e6a5f53b62da8cac868d3e52f86/packages/dynamite/dynamite_runtime/lib" />
             </list>
           </value>
         </entry>
@@ -327,35 +327,7 @@
         <entry key="file_picker">
           <value>
             <list>
-              <option value="$USER_HOME$/.pub-cache/hosted/pub.dev/file_picker-5.3.1/lib" />
-            </list>
-          </value>
-        </entry>
-        <entry key="file_selector_linux">
-          <value>
-            <list>
-              <option value="$USER_HOME$/.pub-cache/hosted/pub.dev/file_selector_linux-0.9.1+3/lib" />
-            </list>
-          </value>
-        </entry>
-        <entry key="file_selector_macos">
-          <value>
-            <list>
-              <option value="$USER_HOME$/.pub-cache/hosted/pub.dev/file_selector_macos-0.9.2/lib" />
-            </list>
-          </value>
-        </entry>
-        <entry key="file_selector_platform_interface">
-          <value>
-            <list>
-              <option value="$USER_HOME$/.pub-cache/hosted/pub.dev/file_selector_platform_interface-2.5.1/lib" />
-            </list>
-          </value>
-        </entry>
-        <entry key="file_selector_windows">
-          <value>
-            <list>
-              <option value="$USER_HOME$/.pub-cache/hosted/pub.dev/file_selector_windows-0.9.2/lib" />
+              <option value="$USER_HOME$/.pub-cache/hosted/pub.dev/file_picker-5.3.0/lib" />
             </list>
           </value>
         </entry>
@@ -439,7 +411,7 @@
         <entry key="flutter_native_splash">
           <value>
             <list>
-              <option value="$USER_HOME$/.pub-cache/hosted/pub.dev/flutter_native_splash-2.3.1/lib" />
+              <option value="$USER_HOME$/.pub-cache/hosted/pub.dev/flutter_native_splash-2.3.0/lib" />
             </list>
           </value>
         </entry>
@@ -488,14 +460,14 @@
         <entry key="graphs">
           <value>
             <list>
-              <option value="$USER_HOME$/.pub-cache/hosted/pub.dev/graphs-2.3.1/lib" />
+              <option value="$USER_HOME$/.pub-cache/hosted/pub.dev/graphs-2.3.0/lib" />
             </list>
           </value>
         </entry>
         <entry key="html">
           <value>
             <list>
-              <option value="$USER_HOME$/.pub-cache/hosted/pub.dev/html-0.15.4/lib" />
+              <option value="$USER_HOME$/.pub-cache/hosted/pub.dev/html-0.15.3/lib" />
             </list>
           </value>
         </entry>
@@ -530,14 +502,14 @@
         <entry key="image_picker">
           <value>
             <list>
-              <option value="$USER_HOME$/.pub-cache/hosted/pub.dev/image_picker-0.8.8/lib" />
+              <option value="$USER_HOME$/.pub-cache/hosted/pub.dev/image_picker-0.8.7+5/lib" />
             </list>
           </value>
         </entry>
         <entry key="image_picker_android">
           <value>
             <list>
-              <option value="$USER_HOME$/.pub-cache/hosted/pub.dev/image_picker_android-0.8.6+20/lib" />
+              <option value="$USER_HOME$/.pub-cache/hosted/pub.dev/image_picker_android-0.8.6+16/lib" />
             </list>
           </value>
         </entry>
@@ -555,31 +527,10 @@
             </list>
           </value>
         </entry>
-        <entry key="image_picker_linux">
-          <value>
-            <list>
-              <option value="$USER_HOME$/.pub-cache/hosted/pub.dev/image_picker_linux-0.2.0/lib" />
-            </list>
-          </value>
-        </entry>
-        <entry key="image_picker_macos">
-          <value>
-            <list>
-              <option value="$USER_HOME$/.pub-cache/hosted/pub.dev/image_picker_macos-0.2.0/lib" />
-            </list>
-          </value>
-        </entry>
         <entry key="image_picker_platform_interface">
           <value>
             <list>
-              <option value="$USER_HOME$/.pub-cache/hosted/pub.dev/image_picker_platform_interface-2.8.0/lib" />
-            </list>
-          </value>
-        </entry>
-        <entry key="image_picker_windows">
-          <value>
-            <list>
-              <option value="$USER_HOME$/.pub-cache/hosted/pub.dev/image_picker_windows-0.2.0/lib" />
+              <option value="$USER_HOME$/.pub-cache/hosted/pub.dev/image_picker_platform_interface-2.6.3/lib" />
             </list>
           </value>
         </entry>
@@ -635,7 +586,7 @@
         <entry key="lints">
           <value>
             <list>
-              <option value="$USER_HOME$/.pub-cache/hosted/pub.dev/lints-2.1.1/lib" />
+              <option value="$USER_HOME$/.pub-cache/hosted/pub.dev/lints-2.1.0/lib" />
             </list>
           </value>
         </entry>
@@ -656,7 +607,7 @@
         <entry key="logging">
           <value>
             <list>
-              <option value="$USER_HOME$/.pub-cache/hosted/pub.dev/logging-1.2.0/lib" />
+              <option value="$USER_HOME$/.pub-cache/hosted/pub.dev/logging-1.1.1/lib" />
             </list>
           </value>
         </entry>
@@ -698,7 +649,7 @@
         <entry key="nextcloud">
           <value>
             <list>
-              <option value="$USER_HOME$/.pub-cache/git/nextcloud-neon-6b60409912de0599237aa0caf2042732b91fdbec/packages/nextcloud/lib" />
+              <option value="$USER_HOME$/.pub-cache/git/nextcloud-neon-35eb2d65799f3e6a5f53b62da8cac868d3e52f86/packages/nextcloud/lib" />
             </list>
           </value>
         </entry>
@@ -754,7 +705,7 @@
         <entry key="path_provider_linux">
           <value>
             <list>
-              <option value="$USER_HOME$/.pub-cache/hosted/pub.dev/path_provider_linux-2.1.11/lib" />
+              <option value="$USER_HOME$/.pub-cache/hosted/pub.dev/path_provider_linux-2.1.10/lib" />
             </list>
           </value>
         </entry>
@@ -768,7 +719,7 @@
         <entry key="path_provider_windows">
           <value>
             <list>
-              <option value="$USER_HOME$/.pub-cache/hosted/pub.dev/path_provider_windows-2.1.7/lib" />
+              <option value="$USER_HOME$/.pub-cache/hosted/pub.dev/path_provider_windows-2.1.6/lib" />
             </list>
           </value>
         </entry>
@@ -880,7 +831,7 @@
         <entry key="shared_preferences">
           <value>
             <list>
-              <option value="$USER_HOME$/.pub-cache/hosted/pub.dev/shared_preferences-2.1.2/lib" />
+              <option value="$USER_HOME$/.pub-cache/hosted/pub.dev/shared_preferences-2.1.1/lib" />
             </list>
           </value>
         </entry>
@@ -1020,63 +971,63 @@
         <entry key="syncfusion_flutter_calendar">
           <value>
             <list>
-              <option value="$USER_HOME$/.pub-cache/hosted/pub.dev/syncfusion_flutter_calendar-21.2.9/lib" />
+              <option value="$USER_HOME$/.pub-cache/hosted/pub.dev/syncfusion_flutter_calendar-21.2.5/lib" />
             </list>
           </value>
         </entry>
         <entry key="syncfusion_flutter_core">
           <value>
             <list>
-              <option value="$USER_HOME$/.pub-cache/hosted/pub.dev/syncfusion_flutter_core-21.2.9/lib" />
+              <option value="$USER_HOME$/.pub-cache/hosted/pub.dev/syncfusion_flutter_core-21.2.8/lib" />
             </list>
           </value>
         </entry>
         <entry key="syncfusion_flutter_datepicker">
           <value>
             <list>
-              <option value="$USER_HOME$/.pub-cache/hosted/pub.dev/syncfusion_flutter_datepicker-21.2.9/lib" />
+              <option value="$USER_HOME$/.pub-cache/hosted/pub.dev/syncfusion_flutter_datepicker-21.2.5/lib" />
             </list>
           </value>
         </entry>
         <entry key="syncfusion_flutter_pdf">
           <value>
             <list>
-              <option value="$USER_HOME$/.pub-cache/hosted/pub.dev/syncfusion_flutter_pdf-21.2.9/lib" />
+              <option value="$USER_HOME$/.pub-cache/hosted/pub.dev/syncfusion_flutter_pdf-21.2.8/lib" />
             </list>
           </value>
         </entry>
         <entry key="syncfusion_flutter_pdfviewer">
           <value>
             <list>
-              <option value="$USER_HOME$/.pub-cache/hosted/pub.dev/syncfusion_flutter_pdfviewer-21.2.9/lib" />
+              <option value="$USER_HOME$/.pub-cache/hosted/pub.dev/syncfusion_flutter_pdfviewer-21.2.8/lib" />
             </list>
           </value>
         </entry>
         <entry key="syncfusion_pdfviewer_macos">
           <value>
             <list>
-              <option value="$USER_HOME$/.pub-cache/hosted/pub.dev/syncfusion_pdfviewer_macos-21.2.9/lib" />
+              <option value="$USER_HOME$/.pub-cache/hosted/pub.dev/syncfusion_pdfviewer_macos-21.2.8/lib" />
             </list>
           </value>
         </entry>
         <entry key="syncfusion_pdfviewer_platform_interface">
           <value>
             <list>
-              <option value="$USER_HOME$/.pub-cache/hosted/pub.dev/syncfusion_pdfviewer_platform_interface-21.2.9/lib" />
+              <option value="$USER_HOME$/.pub-cache/hosted/pub.dev/syncfusion_pdfviewer_platform_interface-21.2.8/lib" />
             </list>
           </value>
         </entry>
         <entry key="syncfusion_pdfviewer_web">
           <value>
             <list>
-              <option value="$USER_HOME$/.pub-cache/hosted/pub.dev/syncfusion_pdfviewer_web-21.2.9/lib" />
+              <option value="$USER_HOME$/.pub-cache/hosted/pub.dev/syncfusion_pdfviewer_web-21.2.8/lib" />
             </list>
           </value>
         </entry>
         <entry key="syncfusion_pdfviewer_windows">
           <value>
             <list>
-              <option value="$USER_HOME$/.pub-cache/hosted/pub.dev/syncfusion_pdfviewer_windows-21.2.9/lib" />
+              <option value="$USER_HOME$/.pub-cache/hosted/pub.dev/syncfusion_pdfviewer_windows-21.2.8/lib" />
             </list>
           </value>
         </entry>
@@ -1104,7 +1055,7 @@
         <entry key="timezone">
           <value>
             <list>
-              <option value="$USER_HOME$/.pub-cache/hosted/pub.dev/timezone-0.9.2/lib" />
+              <option value="$USER_HOME$/.pub-cache/hosted/pub.dev/timezone-0.9.1/lib" />
             </list>
           </value>
         </entry>
@@ -1125,7 +1076,7 @@
         <entry key="universal_io">
           <value>
             <list>
-              <option value="$USER_HOME$/.pub-cache/hosted/pub.dev/universal_io-2.2.2/lib" />
+              <option value="$USER_HOME$/.pub-cache/hosted/pub.dev/universal_io-2.2.0/lib" />
             </list>
           </value>
         </entry>
@@ -1139,7 +1090,7 @@
         <entry key="url_launcher_android">
           <value>
             <list>
-              <option value="$USER_HOME$/.pub-cache/hosted/pub.dev/url_launcher_android-6.0.35/lib" />
+              <option value="$USER_HOME$/.pub-cache/hosted/pub.dev/url_launcher_android-6.0.34/lib" />
             </list>
           </value>
         </entry>
@@ -1174,7 +1125,7 @@
         <entry key="url_launcher_web">
           <value>
             <list>
-              <option value="$USER_HOME$/.pub-cache/hosted/pub.dev/url_launcher_web-2.0.17/lib" />
+              <option value="$USER_HOME$/.pub-cache/hosted/pub.dev/url_launcher_web-2.0.16/lib" />
             </list>
           </value>
         </entry>
@@ -1259,15 +1210,15 @@
     </properties>
     <CLASSES>
       <root url="file://$USER_HOME$/.pub-cache/git/flowder-1ddd171a763c4f1ba09b95e34e35e2e5cf0d1bba//lib" />
-      <root url="file://$USER_HOME$/.pub-cache/git/nextcloud-neon-6b60409912de0599237aa0caf2042732b91fdbec/packages/dynamite/dynamite_runtime/lib" />
-      <root url="file://$USER_HOME$/.pub-cache/git/nextcloud-neon-6b60409912de0599237aa0caf2042732b91fdbec/packages/nextcloud/lib" />
+      <root url="file://$USER_HOME$/.pub-cache/git/nextcloud-neon-35eb2d65799f3e6a5f53b62da8cac868d3e52f86/packages/dynamite/dynamite_runtime/lib" />
+      <root url="file://$USER_HOME$/.pub-cache/git/nextcloud-neon-35eb2d65799f3e6a5f53b62da8cac868d3e52f86/packages/nextcloud/lib" />
       <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/_fe_analyzer_shared-61.0.0/lib" />
       <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/analyzer-5.13.0/lib" />
       <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/animated_digit-3.2.1/lib" />
       <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/another_flushbar-1.12.30/lib" />
       <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/another_transformer_page_view-2.0.1/lib" />
       <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/archive-3.3.7/lib" />
-      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/args-2.4.2/lib" />
+      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/args-2.4.1/lib" />
       <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/asn1lib-1.4.0/lib" />
       <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/async-2.11.0/lib" />
       <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/back_button_interceptor-6.0.2/lib" />
@@ -1279,10 +1230,10 @@
       <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/build_config-1.1.1/lib" />
       <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/build_daemon-4.0.0/lib" />
       <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/build_resolvers-2.2.0/lib" />
-      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/build_runner-2.4.5/lib" />
-      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/build_runner_core-7.2.10/lib" />
+      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/build_runner-2.4.4/lib" />
+      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/build_runner_core-7.2.8/lib" />
       <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/built_collection-5.1.1/lib" />
-      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/built_value-8.6.1/lib" />
+      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/built_value-8.5.0/lib" />
       <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/cached_network_image-3.2.3/lib" />
       <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/cached_network_image_platform_interface-2.0.0/lib" />
       <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/cached_network_image_web-1.0.2/lib" />
@@ -1290,14 +1241,14 @@
       <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/checked_yaml-2.0.3/lib" />
       <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/cli_util-0.4.0/lib" />
       <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/clock-1.1.1/lib" />
-      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/code_builder-4.5.0/lib" />
+      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/code_builder-4.4.0/lib" />
       <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/collection-1.17.1/lib" />
       <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/convert-3.1.1/lib" />
-      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/cookie_jar-4.0.3/lib" />
+      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/cookie_jar-4.0.2/lib" />
       <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/cross_file-0.3.3+4/lib" />
       <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/crypto-3.0.3/lib" />
       <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/crypton-2.1.0/lib" />
-      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/csslib-1.0.0/lib" />
+      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/csslib-0.17.2/lib" />
       <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/cupertino_icons-1.0.5/lib" />
       <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/dart_style-2.3.1/lib" />
       <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/device_info_plus-8.2.2/lib" />
@@ -1306,11 +1257,7 @@
       <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/fake_async-1.3.1/lib" />
       <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/ffi-2.0.2/lib" />
       <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/file-6.1.4/lib" />
-      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/file_picker-5.3.1/lib" />
-      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/file_selector_linux-0.9.1+3/lib" />
-      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/file_selector_macos-0.9.2/lib" />
-      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/file_selector_platform_interface-2.5.1/lib" />
-      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/file_selector_windows-0.9.2/lib" />
+      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/file_picker-5.3.0/lib" />
       <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/filesize-2.0.1/lib" />
       <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/fixnum-1.1.0/lib" />
       <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/flutter_blurhash-0.7.0/lib" />
@@ -1319,25 +1266,22 @@
       <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/flutter_linkify-6.0.0/lib" />
       <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/flutter_lints-2.0.1/lib" />
       <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/flutter_login-4.1.1/lib" />
-      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/flutter_native_splash-2.3.1/lib" />
+      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/flutter_native_splash-2.3.0/lib" />
       <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/flutter_plugin_android_lifecycle-2.0.15/lib" />
       <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/font_awesome_flutter-10.4.0/lib" />
       <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/frontend_server_client-3.2.0/lib" />
       <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/glob-2.1.2/lib" />
-      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/graphs-2.3.1/lib" />
-      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/html-0.15.4/lib" />
+      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/graphs-2.3.0/lib" />
+      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/html-0.15.3/lib" />
       <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/http-0.13.6/lib" />
       <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/http_multi_server-3.2.1/lib" />
       <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/http_parser-4.0.2/lib" />
       <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/image-4.0.17/lib" />
-      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/image_picker-0.8.8/lib" />
-      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/image_picker_android-0.8.6+20/lib" />
+      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/image_picker-0.8.7+5/lib" />
+      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/image_picker_android-0.8.6+16/lib" />
       <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/image_picker_for_web-2.1.12/lib" />
       <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/image_picker_ios-0.8.7+4/lib" />
-      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/image_picker_linux-0.2.0/lib" />
-      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/image_picker_macos-0.2.0/lib" />
-      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/image_picker_platform_interface-2.8.0/lib" />
-      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/image_picker_windows-0.2.0/lib" />
+      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/image_picker_platform_interface-2.6.3/lib" />
       <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/intl-0.18.0/lib" />
       <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/io-1.0.4/lib" />
       <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/jiffy-6.2.1/lib" />
@@ -1345,10 +1289,10 @@
       <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/json_annotation-4.8.1/lib" />
       <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/json_serializable-6.7.0/lib" />
       <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/linkify-5.0.0/lib" />
-      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/lints-2.1.1/lib" />
+      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/lints-2.1.0/lib" />
       <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/loader_overlay-2.2.0/lib" />
       <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/localstore-1.3.5/lib" />
-      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/logging-1.2.0/lib" />
+      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/logging-1.1.1/lib" />
       <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/matcher-0.12.15/lib" />
       <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/material_color_utilities-0.2.0/lib" />
       <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/meta-1.9.1/lib" />
@@ -1361,9 +1305,9 @@
       <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/path_provider-2.0.15/lib" />
       <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/path_provider_android-2.0.27/lib" />
       <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/path_provider_foundation-2.2.3/lib" />
-      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/path_provider_linux-2.1.11/lib" />
+      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/path_provider_linux-2.1.10/lib" />
       <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/path_provider_platform_interface-2.0.6/lib" />
-      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/path_provider_windows-2.1.7/lib" />
+      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/path_provider_windows-2.1.6/lib" />
       <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/pedantic-1.11.1/lib" />
       <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/persistent_bottom_nav_bar-5.0.2/lib" />
       <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/petitparser-5.4.0/lib" />
@@ -1379,7 +1323,7 @@
       <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/pubspec_parse-1.2.3/lib" />
       <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/quiver-3.2.1/lib" />
       <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/rxdart-0.27.7/lib" />
-      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/shared_preferences-2.1.2/lib" />
+      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/shared_preferences-2.1.1/lib" />
       <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/shared_preferences_android-2.1.4/lib" />
       <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/shared_preferences_foundation-2.2.2/lib" />
       <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/shared_preferences_linux-2.2.0/lib" />
@@ -1398,29 +1342,29 @@
       <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/stream_channel-2.1.1/lib" />
       <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/stream_transform-2.1.0/lib" />
       <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/string_scanner-1.2.0/lib" />
-      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/syncfusion_flutter_calendar-21.2.9/lib" />
-      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/syncfusion_flutter_core-21.2.9/lib" />
-      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/syncfusion_flutter_datepicker-21.2.9/lib" />
-      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/syncfusion_flutter_pdf-21.2.9/lib" />
-      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/syncfusion_flutter_pdfviewer-21.2.9/lib" />
-      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/syncfusion_pdfviewer_macos-21.2.9/lib" />
-      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/syncfusion_pdfviewer_platform_interface-21.2.9/lib" />
-      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/syncfusion_pdfviewer_web-21.2.9/lib" />
-      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/syncfusion_pdfviewer_windows-21.2.9/lib" />
+      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/syncfusion_flutter_calendar-21.2.5/lib" />
+      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/syncfusion_flutter_core-21.2.8/lib" />
+      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/syncfusion_flutter_datepicker-21.2.5/lib" />
+      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/syncfusion_flutter_pdf-21.2.8/lib" />
+      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/syncfusion_flutter_pdfviewer-21.2.8/lib" />
+      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/syncfusion_pdfviewer_macos-21.2.8/lib" />
+      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/syncfusion_pdfviewer_platform_interface-21.2.8/lib" />
+      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/syncfusion_pdfviewer_web-21.2.8/lib" />
+      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/syncfusion_pdfviewer_windows-21.2.8/lib" />
       <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/synchronized-3.1.0/lib" />
       <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/term_glyph-1.2.1/lib" />
       <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/test_api-0.5.1/lib" />
-      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/timezone-0.9.2/lib" />
+      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/timezone-0.9.1/lib" />
       <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/timing-1.0.1/lib" />
       <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/typed_data-1.3.2/lib" />
-      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/universal_io-2.2.2/lib" />
+      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/universal_io-2.2.0/lib" />
       <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/url_launcher-6.1.11/lib" />
-      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/url_launcher_android-6.0.35/lib" />
+      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/url_launcher_android-6.0.34/lib" />
       <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/url_launcher_ios-6.1.4/lib" />
       <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/url_launcher_linux-3.0.5/lib" />
       <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/url_launcher_macos-3.0.5/lib" />
       <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/url_launcher_platform_interface-2.1.2/lib" />
-      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/url_launcher_web-2.0.17/lib" />
+      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/url_launcher_web-2.0.16/lib" />
       <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/url_launcher_windows-3.0.6/lib" />
       <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/uuid-3.0.7/lib" />
       <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/vector_math-2.1.4/lib" />
diff --git a/.idea/libraries/Flutter_Plugins.xml b/.idea/libraries/Flutter_Plugins.xml
index e9465cf..e0b5f46 100644
--- a/.idea/libraries/Flutter_Plugins.xml
+++ b/.idea/libraries/Flutter_Plugins.xml
@@ -20,23 +20,17 @@
       <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/image_picker_ios-0.8.7+4" />
       <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/better_open_file-3.6.4" />
       <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/device_info_plus-8.2.2" />
-      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/url_launcher_web-2.0.17" />
-      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/url_launcher_android-6.0.35" />
-      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/path_provider_linux-2.1.11" />
-      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/file_picker-5.3.1" />
-      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/file_selector_macos-0.9.2" />
-      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/image_picker_windows-0.2.0" />
-      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/file_selector_windows-0.9.2" />
-      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/syncfusion_pdfviewer_web-21.2.9" />
-      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/file_selector_linux-0.9.1+3" />
-      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/image_picker_macos-0.2.0" />
-      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/image_picker-0.8.8" />
-      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/flutter_native_splash-2.3.1" />
-      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/syncfusion_flutter_pdfviewer-21.2.9" />
-      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/path_provider_windows-2.1.7" />
-      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/image_picker_linux-0.2.0" />
-      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/image_picker_android-0.8.6+20" />
-      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/shared_preferences-2.1.2" />
+      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/url_launcher_web-2.0.16" />
+      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/url_launcher_android-6.0.34" />
+      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/image_picker_android-0.8.6+16" />
+      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/image_picker-0.8.7+5" />
+      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/flutter_native_splash-2.3.0" />
+      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/syncfusion_pdfviewer_web-21.2.8" />
+      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/path_provider_linux-2.1.10" />
+      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/syncfusion_flutter_pdfviewer-21.2.8" />
+      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/shared_preferences-2.1.1" />
+      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/file_picker-5.3.0" />
+      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/path_provider_windows-2.1.6" />
     </CLASSES>
     <JAVADOC />
     <SOURCES />
diff --git a/lib/view/pages/timetable/appointmentDetails.dart b/lib/view/pages/timetable/appointmentDetails.dart
index e76a1f6..fd37dd7 100644
--- a/lib/view/pages/timetable/appointmentDetails.dart
+++ b/lib/view/pages/timetable/appointmentDetails.dart
@@ -22,8 +22,20 @@ class AppointmentDetails {
     GetTimetableResponseObject timetableData = appointment.id as GetTimetableResponseObject;
 
     //GetTimetableResponseObject timetableData = webuntisData.getTimetableResponse.result.firstWhere((element) => element.id == timetableObject.id);
-    GetSubjectsResponseObject subject = webuntisData.getSubjectsResponse.result.firstWhere((subject) => subject.id == timetableData.su[0]['id']);
-    GetRoomsResponseObject room = webuntisData.getRoomsResponse.result.firstWhere((room) => room.id == timetableData.ro[0]['id']);
+    GetSubjectsResponseObject subject;
+    GetRoomsResponseObject room;
+
+    try {
+      subject = webuntisData.getSubjectsResponse.result.firstWhere((subject) => subject.id == timetableData.su[0]['id']);
+    } catch(e) {
+      subject = GetSubjectsResponseObject(0, "?", "Lesefehler", "?", true);
+    }
+
+    try {
+      room = webuntisData.getRoomsResponse.result.firstWhere((room) => room.id == timetableData.ro[0]['id']);
+    } catch(e) {
+      room = GetRoomsResponseObject(0, "?", "Lesefehler", true, "?");
+    }
 
     showModalBottomSheet(context: context, builder: (context) => Column(
       children: [
diff --git a/lib/view/pages/timetable/timetable.dart b/lib/view/pages/timetable/timetable.dart
index 9fa7e08..58053be 100644
--- a/lib/view/pages/timetable/timetable.dart
+++ b/lib/view/pages/timetable/timetable.dart
@@ -200,14 +200,14 @@ class _TimetableState extends State<Timetable> {
           notes: element.activityType,
           color: _getEventColor(element.code, startTime, endTime),
         );
-      } on Error catch(e) {
-        log(e.toString());
+      } catch(e) {
         return Appointment(
+          id: element,
           startTime: _parseWebuntisTimestamp(element.date, element.startTime),
           endTime: _parseWebuntisTimestamp(element.date, element.endTime),
-          subject: "ERROR",
+          subject: "Fehler",
           notes: element.info,
-          location: 'LOCATION',
+          location: 'Lesefehler',
           color: Theme.of(context).primaryColor,
           startTimeZone: '',
           endTimeZone: '',
diff --git a/linux/flutter/generated_plugin_registrant.cc b/linux/flutter/generated_plugin_registrant.cc
index 7299b5c..f6f23bf 100644
--- a/linux/flutter/generated_plugin_registrant.cc
+++ b/linux/flutter/generated_plugin_registrant.cc
@@ -6,13 +6,9 @@
 
 #include "generated_plugin_registrant.h"
 
-#include <file_selector_linux/file_selector_plugin.h>
 #include <url_launcher_linux/url_launcher_plugin.h>
 
 void fl_register_plugins(FlPluginRegistry* registry) {
-  g_autoptr(FlPluginRegistrar) file_selector_linux_registrar =
-      fl_plugin_registry_get_registrar_for_plugin(registry, "FileSelectorPlugin");
-  file_selector_plugin_register_with_registrar(file_selector_linux_registrar);
   g_autoptr(FlPluginRegistrar) url_launcher_linux_registrar =
       fl_plugin_registry_get_registrar_for_plugin(registry, "UrlLauncherPlugin");
   url_launcher_plugin_register_with_registrar(url_launcher_linux_registrar);
diff --git a/linux/flutter/generated_plugins.cmake b/linux/flutter/generated_plugins.cmake
index 786ff5c..f16b4c3 100644
--- a/linux/flutter/generated_plugins.cmake
+++ b/linux/flutter/generated_plugins.cmake
@@ -3,7 +3,6 @@
 #
 
 list(APPEND FLUTTER_PLUGIN_LIST
-  file_selector_linux
   url_launcher_linux
 )
 
diff --git a/macos/Flutter/GeneratedPluginRegistrant.swift b/macos/Flutter/GeneratedPluginRegistrant.swift
index 9d5f78f..7026e66 100644
--- a/macos/Flutter/GeneratedPluginRegistrant.swift
+++ b/macos/Flutter/GeneratedPluginRegistrant.swift
@@ -6,7 +6,6 @@ import FlutterMacOS
 import Foundation
 
 import device_info_plus
-import file_selector_macos
 import package_info
 import path_provider_foundation
 import shared_preferences_foundation
@@ -16,7 +15,6 @@ import url_launcher_macos
 
 func RegisterGeneratedPlugins(registry: FlutterPluginRegistry) {
   DeviceInfoPlusMacosPlugin.register(with: registry.registrar(forPlugin: "DeviceInfoPlusMacosPlugin"))
-  FileSelectorPlugin.register(with: registry.registrar(forPlugin: "FileSelectorPlugin"))
   FLTPackageInfoPlugin.register(with: registry.registrar(forPlugin: "FLTPackageInfoPlugin"))
   PathProviderPlugin.register(with: registry.registrar(forPlugin: "PathProviderPlugin"))
   SharedPreferencesPlugin.register(with: registry.registrar(forPlugin: "SharedPreferencesPlugin"))
diff --git a/windows/flutter/generated_plugin_registrant.cc b/windows/flutter/generated_plugin_registrant.cc
index 779f0ee..9871f6b 100644
--- a/windows/flutter/generated_plugin_registrant.cc
+++ b/windows/flutter/generated_plugin_registrant.cc
@@ -6,13 +6,10 @@
 
 #include "generated_plugin_registrant.h"
 
-#include <file_selector_windows/file_selector_windows.h>
 #include <syncfusion_pdfviewer_windows/syncfusion_pdfviewer_windows_plugin.h>
 #include <url_launcher_windows/url_launcher_windows.h>
 
 void RegisterPlugins(flutter::PluginRegistry* registry) {
-  FileSelectorWindowsRegisterWithRegistrar(
-      registry->GetRegistrarForPlugin("FileSelectorWindows"));
   SyncfusionPdfviewerWindowsPluginRegisterWithRegistrar(
       registry->GetRegistrarForPlugin("SyncfusionPdfviewerWindowsPlugin"));
   UrlLauncherWindowsRegisterWithRegistrar(
diff --git a/windows/flutter/generated_plugins.cmake b/windows/flutter/generated_plugins.cmake
index 3757972..2487723 100644
--- a/windows/flutter/generated_plugins.cmake
+++ b/windows/flutter/generated_plugins.cmake
@@ -3,7 +3,6 @@
 #
 
 list(APPEND FLUTTER_PLUGIN_LIST
-  file_selector_windows
   syncfusion_pdfviewer_windows
   url_launcher_windows
 )