System.err.println("root is null!");
System.err.println("sourceDirURL:" + sourceDirURL);
System.err.println("jarRootURL:" + jarRootURL);
System.err.println("iter:" + iter.toString());
}
NodeIterator descIter = new DescendantsOrSelfNodeIterator(root);
CloneableNodeIterator cloneIter= new CloneableNodeIteratorImpl(descIter);
contentTableHeadings = (NodeIterator) cloneIter.clone();
//giving out all nodes of the node-set(NodeIterator) upto a certain element
if(mDebug) printAllNodes((NodeIterator)cloneIter.clone(), OOoMasterDocument.STOP_ELEMENT);