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java.lang.NullPointerException: Attempt to invoke virtual method 'void 、Handler.removeMessages(int)' on a null object reference

时间:2015-09-04 11:01:23      阅读:4364      评论:0      收藏:0      [点我收藏+]

onDestory进行释放Handler时,需要判断null

if(null != mHandler) {
            mHandler.removeMessages(MSG_CHANGE_TEXT_COLOR);
            mHandler.removeMessages(MSG_JUMP_TO_SUCCESS_PAGE);
            mHandler.removeMessages(MSG_PLAY_LITTLE_PEOPLE_ANIMATION);
            mHandler.removeMessages(MSG_PLAY_WRONG_ANIMATION);
            mHandler.removeMessages(MSG_SPEAK_BUTTON_STATE_CHANGED);
            mHandler = null;
            DebugLog.d(TAG, "release Handler success");
}

java.lang.NullPointerException: Attempt to invoke virtual method 'void 、Handler.removeMessages(int)' on a null object reference

原文:http://www.cnblogs.com/ErLiangCode/p/4781366.html

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