[406262] [xsl][validation] StackOverflow when checking for circular
includes on next level import (copyright fix)
diff --git a/bundles/org.eclipse.wst.xsl.core/src/org/eclipse/wst/xsl/core/model/StylesheetModel.java b/bundles/org.eclipse.wst.xsl.core/src/org/eclipse/wst/xsl/core/model/StylesheetModel.java
index 098ad9d..9fbe2ea 100644
--- a/bundles/org.eclipse.wst.xsl.core/src/org/eclipse/wst/xsl/core/model/StylesheetModel.java
+++ b/bundles/org.eclipse.wst.xsl.core/src/org/eclipse/wst/xsl/core/model/StylesheetModel.java
@@ -1,5 +1,5 @@
/*******************************************************************************
- * Copyright (c) 2007, 2009 Chase Technology Ltd - http://www.chasetechnology.co.uk
+ * Copyright (c) 2007, 2013 Chase Technology Ltd - http://www.chasetechnology.co.uk
* 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
@@ -9,6 +9,7 @@
* Doug Satchwell (Chase Technology Ltd) - initial API and implementation
* David Carver (STAR) - bug 243577 - Added retrieving all called-templates.
* David Carver (STAR) - bug 246503 - Handled nested circular includes.
+ * Jesper S Moller - bug 406262 - StackOverflow when checking for circular includes on next level import
*******************************************************************************/
package org.eclipse.wst.xsl.core.model;
@@ -16,7 +17,6 @@
import java.util.HashSet;
import java.util.List;
import java.util.Set;
-import java.util.Stack;
import org.eclipse.core.resources.IFile;
import org.eclipse.wst.xsl.core.XSLCore;