if (mUpdateBatchNest) return NS_OK;
NS_NOTYETIMPLEMENTED("write me");
nsXULTemplateBuilder::OnMove(nsIRDFDataSource* aDataSource,                             nsIRDFResource* aOldSource,                             nsIRDFResource* aNewSource,                             nsIRDFResource* aProperty,                             nsIRDFNode* aTarget){    // Ignore updates if we're batching    if (mUpdateBatchNest)        return NS_OK;	if (mCache)		mCache->Move(aOldSource, aNewSource, aProperty, aTarget);    NS_NOTYETIMPLEMENTED("write me");    return NS_ERROR_NOT_IMPLEMENTED;}