[530514] org.eclipse.core.runtime.Assert should be used
diff --git a/plugins/org.eclipse.wst.common.snippets/src/org/eclipse/wst/common/snippets/internal/util/CComboSelectionDialog.java b/plugins/org.eclipse.wst.common.snippets/src/org/eclipse/wst/common/snippets/internal/util/CComboSelectionDialog.java
index 65bc1aa..fcb8834 100644
--- a/plugins/org.eclipse.wst.common.snippets/src/org/eclipse/wst/common/snippets/internal/util/CComboSelectionDialog.java
+++ b/plugins/org.eclipse.wst.common.snippets/src/org/eclipse/wst/common/snippets/internal/util/CComboSelectionDialog.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2004, 2005 IBM Corporation and others.
+ * Copyright (c) 2004, 2018 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -10,10 +10,10 @@
  *******************************************************************************/
 package org.eclipse.wst.common.snippets.internal.util;
 
+import org.eclipse.core.runtime.Assert;
 import org.eclipse.jface.dialogs.Dialog;
 import org.eclipse.jface.dialogs.IDialogConstants;
 import org.eclipse.jface.dialogs.IInputValidator;
-import org.eclipse.jface.util.Assert;
 import org.eclipse.jface.window.Window;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.custom.CCombo;