diff --git a/designer-base/src/main/java/com/fr/design/base/clipboard/ClipboardFilter.java b/designer-base/src/main/java/com/fr/design/base/clipboard/ClipboardFilter.java
index 140a46579..22fff0d17 100644
--- a/designer-base/src/main/java/com/fr/design/base/clipboard/ClipboardFilter.java
+++ b/designer-base/src/main/java/com/fr/design/base/clipboard/ClipboardFilter.java
@@ -27,11 +27,7 @@ public abstract class ClipboardFilter {
     }
     
     public static <T> T cut(T selection) {
-
-        ExtraDesignClassManager manager = PluginModule.getAgent(PluginModule.ExtraDesign);
-        Set<ClipboardHandlerProvider> providers = manager.getArray(ClipboardHandlerProvider.XML_TAG);
-        providers.addAll(clipboardHandlerProviders);
-        for (ClipboardHandlerProvider provider : providers) {
+        for (ClipboardHandlerProvider provider : getClipboardHandlerProviders()) {
             if (provider.support(selection)) {
                 selection = ((ClipboardHandlerProvider<T>) provider).cut(selection);
             }
@@ -40,10 +36,7 @@ public abstract class ClipboardFilter {
     }
     
     public static <T> T copy(T selection) {
-        ExtraDesignClassManager manager = PluginModule.getAgent(PluginModule.ExtraDesign);
-        Set<ClipboardHandlerProvider> providers = manager.getArray(ClipboardHandlerProvider.XML_TAG);
-        providers.addAll(clipboardHandlerProviders);
-        for (ClipboardHandlerProvider provider : providers) {
+        for (ClipboardHandlerProvider provider : getClipboardHandlerProviders()) {
             if (provider.support(selection)) {
                 selection = ((ClipboardHandlerProvider<T>) provider).copy(selection);
             }
@@ -52,15 +45,27 @@ public abstract class ClipboardFilter {
     }
     
     public static <T> T paste(T selection) {
-        ExtraDesignClassManager manager = PluginModule.getAgent(PluginModule.ExtraDesign);
-        Set<ClipboardHandlerProvider> providers = manager.getArray(ClipboardHandlerProvider.XML_TAG);
-        providers.addAll(clipboardHandlerProviders);
-
-        for (ClipboardHandlerProvider provider : providers) {
+        for (ClipboardHandlerProvider provider : getClipboardHandlerProviders()) {
             if (provider.support(selection)) {
                 selection = ((ClipboardHandlerProvider<T>) provider).paste(selection);
             }
         }
         return selection;
     }
+
+    private static Set<ClipboardHandlerProvider> getClipboardHandlerProviders() {
+        Set<ClipboardHandlerProvider> providers = new HashSet<>();
+
+        for (ClipboardHandlerProvider clipboardHandlerProvider : clipboardHandlerProviders) {
+            providers.add(clipboardHandlerProvider);
+        }
+
+        ExtraDesignClassManager manager = PluginModule.getAgent(PluginModule.ExtraDesign);
+        Set<ClipboardHandlerProvider> pluginProviders = manager.getArray(ClipboardHandlerProvider.XML_TAG);
+        for (ClipboardHandlerProvider clipboardHandlerProvider : pluginProviders) {
+            providers.add(clipboardHandlerProvider);
+        }
+
+        return providers;
+    }
 }