CONSOLE MESSAGE: line 74: TypeError: element.attributeStyleMap.clear is not a function. (In 'element.attributeStyleMap.clear()', 'element.attributeStyleMap.clear' is undefined)

FAIL Untitled TypeError: element.attributeStyleMap.clear is not a function. (In 'element.attributeStyleMap.clear()', 'element.attributeStyleMap.clear' is undefined)