diff --git a/core/org.eclipse.cdt.ui.tests/resources/refactoring/ImplementMethod.rts b/core/org.eclipse.cdt.ui.tests/resources/refactoring/ImplementMethod.rts
index b8c5bcf4d67..3f1718df93f 100644
--- a/core/org.eclipse.cdt.ui.tests/resources/refactoring/ImplementMethod.rts
+++ b/core/org.eclipse.cdt.ui.tests/resources/refactoring/ImplementMethod.rts
@@ -713,3 +713,37 @@ void Test::doNothing(void)
 
 
 
+//! Bug 282989 Refactor->Implement method option doesn't qualify the name in the method definition with a fully qualified container class name
+//#org.eclipse.cdt.ui.tests.refactoring.implementmethod.ImplementMethodRefactoringTest
+//@.config
+filename=TestClass.h
+//@TestClass.h
+#ifndef TESTCLASS_H_
+#define TESTCLASS_H_
+
+namespace nspace{
+class TestClass {
+void /*$*/testMethod()/*$$*/;
+};
+}
+
+#endif /* TESTCLASS_H_ */
+
+//=
+#ifndef TESTCLASS_H_
+#define TESTCLASS_H_
+
+namespace nspace{
+class TestClass {
+void testMethod();
+};
+}
+
+inline void nspace::TestClass::testMethod()
+{
+}
+
+
+
+#endif /* TESTCLASS_H_ */
+
diff --git a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/refactoring/NodeContainer.java b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/refactoring/NodeContainer.java
index 3e1f1aeebb2..e0034f70ce9 100644
--- a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/refactoring/NodeContainer.java
+++ b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/refactoring/NodeContainer.java
@@ -152,7 +152,7 @@ public class NodeContainer {
 						.getArrayModifiers();
 				for (IASTArrayModifier arrayModifier : arrayModifiers) {
 					((IASTArrayDeclarator) declarator)
-							.addArrayModifier(arrayModifier);
+							.addArrayModifier(arrayModifier.copy());
 				}
 
 			} else {
diff --git a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/refactoring/utils/NamespaceHelper.java b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/refactoring/utils/NamespaceHelper.java
index d0dcb436066..b0e86e557b0 100644
--- a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/refactoring/utils/NamespaceHelper.java
+++ b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/refactoring/utils/NamespaceHelper.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2008 Institute for Software, HSR Hochschule fuer Technik  
+ * Copyright (c) 2008, 2009 Institute for Software, HSR Hochschule fuer Technik  
  * Rapperswil, University of applied sciences and others
  * All rights reserved. This program and the accompanying materials 
  * are made available under the terms of the Eclipse Public License v1.0 
@@ -74,7 +74,7 @@ public class NamespaceHelper {
 	private static boolean checkFileNameAndLocation(final IFile insertFile, final int offset, IASTNode namespace) {
 		return namespace.getFileLocation().getFileName().endsWith(insertFile.getFullPath().toOSString())
 		&& offset >= namespace.getNodeLocations()[0].getNodeOffset()
-		&& offset <= namespace.getNodeLocations()[0].getNodeOffset() + namespace.getNodeLocations()[0].getNodeLength();
+		&& offset < namespace.getNodeLocations()[0].getNodeOffset() + namespace.getNodeLocations()[0].getNodeLength();
 	}
 	
 	private static IASTName createNameWithTemplates(IASTNode declarationParent) {