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2014/10/16 ¤W¤È 08:21:28
android Programming Glossary: playerror.startNullPointerException while using Android's mediaplayer http://stackoverflow.com/questions/6782109/nullpointerexception-while-using-androids-mediaplayer right choice or wrong one. This is how I do it MediaPlayer playError MediaPlayer.create QuizActivity.this R.raw.error playError.start Same with correct sound. It works fine most of the time but when I click it many times at random times I get this error.. It works fine most of the time but when I click it many times at random times I get this error Basically it says line playError.start gives me NullPointerException only sometimes 07 21 23 05 32.767 ERROR PlayerDriver 1287 Command PLAYER_PREPARE completed.. 626 07 21 23 05 32.777 ERROR AndroidRuntime 14449 at dalvik.system.NativeStart.main Native Method Edit Line is 148 playError.start And falseAnswerPoints is public void falseAnswerPoints MediaPlayer playError MediaPlayer.create QuizActivity.this R.raw.error..
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