Removed new XML helper method

org.eclipse.epf.common/src/org/eclipse/epf/common/utils/XMLUtil.java

diff --git a/org.eclipse.epf.common/src/org/eclipse/epf/common/utils/XMLUtil.java b/org.eclipse.epf.common/src/org/eclipse/epf/common/utils/XMLUtil.java
index 982dce1..2f28753 100644
--- a/org.eclipse.epf.common/src/org/eclipse/epf/common/utils/XMLUtil.java
+++ b/org.eclipse.epf.common/src/org/eclipse/epf/common/utils/XMLUtil.java
@@ -390,31 +390,6 @@
 		out.close();
 	}
 	
-	public static void writeNode(Node node, OutputStream os)
-        throws IOException
-    {
-        TransformerFactory tf = TransformerFactory.newInstance();
-        Transformer t = null;
-        try {
-            t = tf.newTransformer();
-            t.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes"); //$NON-NLS-1$
-            t.setOutputProperty(OutputKeys.INDENT, "yes"); //$NON-NLS-1$
-            t.setOutputProperty(OutputKeys.METHOD, "xml"); //$NON-NLS-1$
-            t.setOutputProperty(OutputKeys.ENCODING, "UTF-8"); //$NON-NLS-1$
-        } catch (TransformerConfigurationException tce) {
-            assert(false);
-        }
-        DOMSource doms = new DOMSource(node);
-        StreamResult sr = new StreamResult(os);
-        try {
-            t.transform(doms, sr);
-        } catch (TransformerException te) {
-            IOException ioe = new IOException();
-            ioe.initCause(te);
-            throw ioe;
-        }
-    }
-
 	/**
 	 * Writes the given DOM tree node to the given output stream.
 	 *