As is seen from the screenshot, cant pass second parameter. I'm sure that position parameter is not null when calling insertTrack method.
I'v looked similar questions, like this but it didn't solve.
Can anyone explain me what's my mistake ?
As is seen from the screenshot, cant pass second parameter. I'm sure that position parameter is not null when calling insertTrack method.
I'v looked similar questions, like this but it didn't solve.
Can anyone explain me what's my mistake ?