diff --git a/designer_base/src/com/fr/design/ExtraDesignClassManager.java b/designer_base/src/com/fr/design/ExtraDesignClassManager.java
index bc84cd662..d8fae1dcf 100644
--- a/designer_base/src/com/fr/design/ExtraDesignClassManager.java
+++ b/designer_base/src/com/fr/design/ExtraDesignClassManager.java
@@ -130,16 +130,26 @@ public class ExtraDesignClassManager extends XMLFileManager implements ExtraDesi
 
     private Set<ElementUIProvider> elementUIProviders;
 
+    private Set<VerifyDefineProvider> verifyDefineProviders;
+
     private Set<WidgetPropertyUIProvider> widgetAttrProviders;
 
     private Set<ExportAttrTabProvider> exportAttrTabProviders;
 
-    private Set<VerifyDefineProvider> verifyDefineProviders;
+    private WidgetDesignHandler widgetDesignHandler;
 
     private Set<BackgroundQuickUIProvider> backgroundQuickUIProviders;
 
     private Set<BackgroundUIProvider> backgroundUIProviders;
 
+    public WidgetDesignHandler getWidgetDesignHandler() {
+        return widgetDesignHandler;
+    }
+
+    public void setWidgetDesignHandler(Level level, PluginSimplify simplify) throws Exception {
+        widgetDesignHandler = (WidgetDesignHandler) level;
+    }
+
     public TableDataPaneProcessor getTableDataPaneProcessor() {
         return tableDataPaneProcessor;
     }
@@ -911,6 +921,8 @@ public class ExtraDesignClassManager extends XMLFileManager implements ExtraDesi
                 addSupportDesignApps(impl, simplify);
             } else if (tagName.equals(DesignerEnvProcessor.XML_TAG)) {
                 setEnvProcessor(impl, simplify);
+            } else if (tagName.equals(WidgetDesignHandler.XML_TAG)) {
+                setWidgetDesignHandler(impl, simplify);
             } else if (tagName.equals(TableDataPaneProcessor.XML_TAG)) {
                 setTableDataPaneProcessor(impl, simplify);
             } else if (tagName.equals(ElementUIProvider.MARK_STRING)) {
@@ -970,5 +982,4 @@ public class ExtraDesignClassManager extends XMLFileManager implements ExtraDesi
         writer.startTAG(XML_TAG);
         writer.end();
     }
-
 }
\ No newline at end of file