REPORT-38954&&REPORT-38927&&REPORT-38924&&REPORT-38896 消除NPE

designer-form/src/main/java/com/fr/design/mainframe/TopXCreator.java

@@ -22,8 +22,8 @@ public class TopXCreator extends JComponent {
     private final FormDesigner designer;
     private final XCreator creator;
 
-    public TopXCreator(XCreator creator) {
-        this.designer = WidgetPropertyPane.getInstance().getEditingFormDesigner();
+    public TopXCreator(FormDesigner designer, XCreator creator) {
+        this.designer = designer;
         this.creator = creator;
         init();
     }

designer-form/src/main/java/com/fr/design/mainframe/TopXCreators.java

@@ -59,7 +59,7 @@ public class TopXCreators extends JComponent {
         XCreator[] xCreators = selectionModel.getSelection().getSelectedCreators();
         for (XCreator creator : xCreators) {
             XWCardMainBorderLayout topXMainBorderLayout = XCreatorUtils.getTopXMainBorderLayout(creator);
-            TopXCreator topXCreator = topXMainBorderLayout == null ? new TopXCreator(creator) : new TopXCreator(topXMainBorderLayout);
+            TopXCreator topXCreator = topXMainBorderLayout == null ? new TopXCreator(designer, creator) : new TopXCreator(designer, topXMainBorderLayout);
             add(topXCreator);
         }
     }