[333695] Snippets customization dialog can get into an infinite error loop
diff --git a/org.eclipse.wst.common.snippets/src/org/eclipse/wst/common/snippets/internal/palette/SnippetCustomizerDialog.java b/org.eclipse.wst.common.snippets/src/org/eclipse/wst/common/snippets/internal/palette/SnippetCustomizerDialog.java
index 9926388..07ea690 100644
--- a/org.eclipse.wst.common.snippets/src/org/eclipse/wst/common/snippets/internal/palette/SnippetCustomizerDialog.java
+++ b/org.eclipse.wst.common.snippets/src/org/eclipse/wst/common/snippets/internal/palette/SnippetCustomizerDialog.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2004, 2009 IBM Corporation and others.
+ * Copyright (c) 2004, 2011 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
@@ -61,6 +61,14 @@
 		static EXPORT_IMPORT_STRATEGY XML = new EXPORT_IMPORT_STRATEGY();
 	}
 
+	/* (non-Javadoc)
+	 * @see org.eclipse.gef.ui.palette.customize.PaletteCustomizerDialog#handleDelete()
+	 */
+	protected void handleDelete() {
+		clearProblem();
+		super.handleDelete();
+	}
+
 	private class ExportAction extends PaletteCustomizationAction {
 		public ExportAction() {
 			setEnabled(false);