IDocument document= super.createDocument(element); initializeDocument(document); return document;
if (element instanceof IEditorInput) { Document document= new PartiallySynchronizedDocument(); if (setDocumentContent(document, (IEditorInput) element, getEncoding(element))) { initializeDocument(document); return document; } }  return null;
	protected IDocument createDocument(Object element) throws CoreException {		IDocument document= super.createDocument(element);		initializeDocument(document);		return document;	}