fixup! Implement text selection mixin in mobile and web editor

Add try/catch to JSON parse

lib/features/composer/presentation/widgets/web/web_editor_widget.dart

@@ -113,6 +113,7 @@ class _WebEditorState extends State<WebEditorWidget> with TextSelectionMixin {
     }
 
     _selectionChangeListener = (event) {
+      try {
         if (event is MessageEvent) {
           final data = jsonDecode(event.data);
 
@@ -120,6 +121,11 @@ class _WebEditorState extends State<WebEditorWidget> with TextSelectionMixin {
             handleSelectionChange(data);
           }
         }
+      } catch (e) {
+        logError(
+          '_WebEditorState::_selectionChangeListener: Unable to parse selection data = $e',
+        );
+      }
     };
     if (_selectionChangeListener != null) {
       window.addEventListener("message", _selectionChangeListener!);