BaseInternalDialog - fix issue if the figure is deleted while the dialog is in waiting state, an error would be given

Author: rjackey

widgets/+wt/+abstract/BaseInternalDialog.m

@@ -316,19 +316,24 @@ function positionOver(obj, refComp)
             obj.IsWaitingForOutput = true;
             waitfor(obj,'IsWaitingForOutput',false)
 
-            % Produce output
+            % Complete the wait action
+            % Is the dialog still present?
             if isvalid(obj)
+
+                % Assign the output
                 output = obj.Output;
                 lastAction = obj.LastAction;
+
+                % Check for deletion criteria and delete dialog
+                obj.checkDeletionCriteria()
+
             else
+                
                 % Dialog or figure was deleted
                 output = [];
                 lastAction = "close";
-            end
-
 
-            % Check for deletion criteria
-            obj.checkDeletionCriteria()
+            end
 
         end %function
 
@@ -403,7 +408,7 @@ function setup(obj)
             obj.OuterPanel.ButtonDownFcn = @(~,evt)onTitleButtonDown(obj,evt);
 
             % Close Button
-            obj.CloseButton = uibutton(obj.OuterPanel);
+            obj.CloseButton = uibutton(obj);
             obj.CloseButton.Text = "";
             obj.CloseButton.Tag = "close";
             obj.CloseButton.IconAlignment = "center";