I use isNothing(Uielement.isvisible), however system Exception and prompt “Object reference not set to an instance of an object”, is there anyone can help me? thanks!
@pawanrajpurohit I checked, find image activity selectors did not found, Please refer to my subject screenshot, in fact, I had tried isNothing(SaveAsFound.isvisible) and SaveAsFound.isvisible , both thrown exception.
@Sudharsan_Ka Due to certain environment reason, save as appear at develop Env. and did not appear at Production Env, So I need to check whether that element appear, if null, will run other process, however, when it is null, system thrown exception.