improvement

lib/views/widgets/e_signature/e_signature.dart

@@ -103,7 +103,7 @@ class _ESignatureState extends State<ESignature> {
                       const Spacer(),
                       IconButton(onPressed: () async {
                         signature = await _controller.toPngBytes();
-                        widget.onChange(signature);
+                        widget.onSaved(signature);
                         setState(() {});
                         }, icon: const Icon(Icons.check)),
                     ],

lib/views/widgets/status/single_status_menu.dart

@@ -34,7 +34,7 @@ class _SingleStatusMenuState extends State<SingleStatusMenu> {
       }else{
         _selectedStatus =null;
       }
-      if(widget.initialStatus.id != _selectedStatus.id) {
+      if(widget.initialStatus.id != _selectedStatus?.id) {
         widget.onSelect(_selectedStatus);
       }
     } else {