Pretty JSON and extended Webuntis Error Handling

lib/screen/settings/debug/jsonViewer.dart

@@ -1,8 +1,9 @@
 import 'package:flutter/material.dart';
+import 'package:pretty_json/pretty_json.dart';
 
 class JsonViewer extends StatelessWidget {
   String title;
-  String data;
+  Map<String, dynamic> data;
 
   JsonViewer({Key? key, required this.title, required this.data}) : super(key: key);
 
@@ -14,8 +15,13 @@ class JsonViewer extends StatelessWidget {
       ),
       body: SingleChildScrollView(
         scrollDirection: Axis.vertical,
-        child: Text(data.replaceAllMapped(RegExp(r'[{,}]'), (match) => "${match.group(0)}\n    ")),
+        child: Text(format(data)),
       ),
     );
   }
+  
+  static String format(Map<String, dynamic> jsonInput) {
+    return prettyJson(jsonInput, indent: 2);
+    //return jsonInput.replaceAllMapped(RegExp(r'[{,}]'), (match) => "${match.group(0)}\n    ");
+  }
 }