[353407] NodeContainer.replaceChild removes a child that is replaced by itself
diff --git a/bundles/org.eclipse.wst.xml.core/src/org/eclipse/wst/xml/core/internal/document/NodeContainer.java b/bundles/org.eclipse.wst.xml.core/src/org/eclipse/wst/xml/core/internal/document/NodeContainer.java
index b8f6d66..ac7a403 100644
--- a/bundles/org.eclipse.wst.xml.core/src/org/eclipse/wst/xml/core/internal/document/NodeContainer.java
+++ b/bundles/org.eclipse.wst.xml.core/src/org/eclipse/wst/xml/core/internal/document/NodeContainer.java
@@ -1,5 +1,5 @@
/*******************************************************************************
- * Copyright (c) 2001, 2010 IBM Corporation and others.
+ * Copyright (c) 2001, 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
@@ -479,7 +479,7 @@
throw new DOMException(DOMException.NO_MODIFICATION_ALLOWED_ERR, DOMMessages.NO_MODIFICATION_ALLOWED_ERR);
}
- if (oldChild == null)
+ if (oldChild == null || oldChild == newChild)
return newChild;
if (newChild != null)
insertBefore(newChild, oldChild);
