Android MediaSessionCompat中的NPE
我在将支持库升级到25.3.1后遇到此崩溃:Android MediaSessionCompat中的NPE,android,android-support-library,Android,Android Support Library,我在将支持库升级到25.3.1后遇到此崩溃: Fatal Exception: java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.Object java.lang.ref.WeakReference.get()' on a null object reference at android.support.v4.media.session.MediaSessionCompat$Callbac
Fatal Exception: java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.Object java.lang.ref.WeakReference.get()' on a null object reference
at android.support.v4.media.session.MediaSessionCompat$Callback$StubApi21.onCommand(Unknown Source:941)
at android.support.v4.media.session.MediaSessionCompatApi21$CallbackProxy.onCommand(Unknown Source:164)
at android.media.session.MediaSession$CallbackMessageHandler.handleMessage(MediaSession.java:1363)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:145)
at android.os.HandlerThread.run(HandlerThread.java:61)
此崩溃仅发生在API>21的情况下。MediaSessionCompat.Callback类中的mSessionImpl似乎为null,但我找不到发生这种情况的方法
有人遇到过这个问题吗?这个错误在25.4.0中似乎已经修复