rootEdit.addChild(fImportRewrite.createEdit(document));
rootEdit.addChild(fImportRewrite.createEdit(document, new NullProgressMonitor()));
	protected void initializeTextChange() throws CoreException {		if (fIsInitialized) {			return;		}		fIsInitialized= true;				TextChange textChange= getTextChange();		TextEdit rootEdit= textChange.getEdit();		if (rootEdit != null) {			IDocument document= textChange.getCurrentDocument(new NullProgressMonitor());			addEdits(document, rootEdit);			if (fImportRewrite != null && !fImportRewrite.isEmpty()) {				rootEdit.addChild(fImportRewrite.createEdit(document));			}		}	}