Null Safety

lib/core/viewModel/SOAP_view_model.dart

@@ -519,8 +519,8 @@ class SOAPViewModel extends BaseViewModel {
       setState(ViewState.Idle);
   }
 
-  onAddMedicationStart() async {
-    setState(ViewState.Busy);
+  Future onAddMedicationStart({required bool allowSetState}) async {
+    if (allowSetState) setState(ViewState.Busy);
     List services = [];
     if (medicationStrengthList.length == 0) {
       if (services.isEmpty) {
@@ -562,9 +562,8 @@ class SOAPViewModel extends BaseViewModel {
 
     if (_SOAPService.hasError || _prescriptionService.hasError) {
       error = _SOAPService.error! + _prescriptionService.error!;
-      setState(ViewState.ErrorLocal);
-    } else
-      setState(ViewState.Idle);
+      if (allowSetState) setState(ViewState.ErrorLocal);
+    } else if (allowSetState) setState(ViewState.Idle);
   }
 
   callAddAssessmentLookupsServices({String searchKey = "", bool allowSetState = true}) async {

lib/screens/patients/profile/soap_update/subjective/medication/add_medication.dart

@@ -53,8 +53,10 @@ class _AddMedicationState extends State<AddMedication> {
     ProjectViewModel projectViewModel = Provider.of(context);
     return FractionallySizedBox(
       child: BaseView<SOAPViewModel>(
-        onModelReady: (model) {
-          if (!mounted) model.onAddMedicationStart();
+        onModelReady: (model) async {
+          model.onAddMedicationStart(allowSetState: false).whenComplete(() {
+            setState(() {});
+          });
         },
         builder: (_, model, w) => AppScaffold(
             baseViewModel: model,