347     result->setNull();  in attributesOfLinkedUIElementsCallback()
352     result->setNull();  in attributesOfDocumentLinksCallback()
366     result->setNull();  in parametrizedAttributeNamesCallback()
371     result->setNull();  in lineForIndexCallback()
376     result->setNull();  in boundsForRangeCallback()
381     result->setNull();  in stringForRangeCallback()
387         result->setNull();  in childAtIndexCallback()
393         result->setNull();  in childAtIndexCallback()
402     result->setNull();  in elementAtPointCallback()
407     result->setNull();  in attributesOfColumnHeadersCallback()
412     result->setNull();  in attributesOfRowHeadersCallback()
417     result->setNull();  in attributesOfColumnsCallback()
422     result->setNull();  in attributesOfRowsCallback()
427     result->setNull();  in attributesOfVisibleCellsCallback()
432     result->setNull();  in attributesOfHeaderCallback()
437     result->setNull();  in indexInTableCallback()
442     result->setNull();  in rowIndexRangeCallback()
447     result->setNull();  in columnIndexRangeCallback()
452     result->setNull();  in cellForColumnAndRowCallback()
457     result->setNull();  in titleUIElementCallback()
462     result->setNull();  in setSelectedTextRangeCallback()
467     result->setNull();  in attributeValueCallback()
473         result->setNull();  in isAttributeSettableCallback()
488     result->setNull();  in isActionSupportedCallback()
493     result->setNull();  in parentElementCallback()
498     result->setNull();  in incrementCallback()
503     result->setNull();  in decrementCallback()
509     result->setNull();  in fallbackCallback()
532     result->setNull();  in isSelectedGetterCallback()