diff --git a/widgets/radiogroup/org.eclipse.nebula.widgets.radiogroup/src/org/eclipse/nebula/jface/viewer/radiogroup/RadioGroupViewer.java b/widgets/radiogroup/org.eclipse.nebula.widgets.radiogroup/src/org/eclipse/nebula/jface/viewer/radiogroup/RadioGroupViewer.java
index d7134a9e9..2780edee9 100644
--- a/widgets/radiogroup/org.eclipse.nebula.widgets.radiogroup/src/org/eclipse/nebula/jface/viewer/radiogroup/RadioGroupViewer.java
+++ b/widgets/radiogroup/org.eclipse.nebula.widgets.radiogroup/src/org/eclipse/nebula/jface/viewer/radiogroup/RadioGroupViewer.java
@@ -102,7 +102,7 @@ public void add(Object element) {
 	 *              AbstractListViewer API.
 	 */
 	@Override
-	public void add(Object[] elements) {
+	public void add(Object... elements) {
 		super.add(elements);
 	}
 
@@ -321,7 +321,7 @@ public void remove(Object element) {
 	 *              AbstractListViewer API.
 	 */
 	@Override
-	public void remove(Object[] elements) {
+	public void remove(Object... elements) {
 		super.remove(elements);
 	}
 
diff --git a/widgets/xviewer/org.eclipse.nebula.widgets.xviewer/src/org/eclipse/nebula/widgets/xviewer/util/internal/FilteredTreeComposite.java b/widgets/xviewer/org.eclipse.nebula.widgets.xviewer/src/org/eclipse/nebula/widgets/xviewer/util/internal/FilteredTreeComposite.java
index 762dce982..a845392e1 100644
--- a/widgets/xviewer/org.eclipse.nebula.widgets.xviewer/src/org/eclipse/nebula/widgets/xviewer/util/internal/FilteredTreeComposite.java
+++ b/widgets/xviewer/org.eclipse.nebula.widgets.xviewer/src/org/eclipse/nebula/widgets/xviewer/util/internal/FilteredTreeComposite.java
@@ -749,7 +749,7 @@ public void add(Object parentElementOrTreePath, Object childElement) {
       }
 
       @Override
-      public void add(Object parentElementOrTreePath, Object[] childElements) {
+      public void add(Object parentElementOrTreePath, Object... childElements) {
          getPatternFilter().clearCaches();
          super.add(parentElementOrTreePath, childElements);
       }
@@ -797,13 +797,13 @@ public void remove(Object elementsOrTreePaths) {
       }
 
       @Override
-      public void remove(Object parent, Object[] elements) {
+      public void remove(Object parent, Object... elements) {
          getPatternFilter().clearCaches();
          super.remove(parent, elements);
       }
 
       @Override
-      public void remove(Object[] elementsOrTreePaths) {
+      public void remove(Object... elementsOrTreePaths) {
          getPatternFilter().clearCaches();
          super.remove(elementsOrTreePaths);
       }
diff --git a/widgets/xviewer/org.eclipse.nebula.widgets.xviewer/src/org/eclipse/nebula/widgets/xviewer/util/internal/dialog/XFilteredTree.java b/widgets/xviewer/org.eclipse.nebula.widgets.xviewer/src/org/eclipse/nebula/widgets/xviewer/util/internal/dialog/XFilteredTree.java
index 2ff966971..3d97f6fd8 100644
--- a/widgets/xviewer/org.eclipse.nebula.widgets.xviewer/src/org/eclipse/nebula/widgets/xviewer/util/internal/dialog/XFilteredTree.java
+++ b/widgets/xviewer/org.eclipse.nebula.widgets.xviewer/src/org/eclipse/nebula/widgets/xviewer/util/internal/dialog/XFilteredTree.java
@@ -985,7 +985,7 @@ public void add(Object parentElementOrTreePath, Object childElement) {
       }
 
       @Override
-      public void add(Object parentElementOrTreePath, Object[] childElements) {
+      public void add(Object parentElementOrTreePath, Object... childElements) {
          getPatternFilter().clearCaches();
          super.add(parentElementOrTreePath, childElements);
       }
@@ -1033,13 +1033,13 @@ public void remove(Object elementsOrTreePaths) {
       }
 
       @Override
-      public void remove(Object parent, Object[] elements) {
+      public void remove(Object parent, Object... elements) {
          getPatternFilter().clearCaches();
          super.remove(parent, elements);
       }
 
       @Override
-      public void remove(Object[] elementsOrTreePaths) {
+      public void remove(Object... elementsOrTreePaths) {
          getPatternFilter().clearCaches();
          super.remove(elementsOrTreePaths);
       }