我有一个Android应用程序似乎崩溃无缘无故我似乎无法找到错误，因为在其他情况下这里是日志聊天
有关该应用的更多信息：它使用opencv库，那里有一个媒体播放器。有什么建议吗？
编辑：似乎问题出在Mediaplayer类上找不到它了
EDIT2：似乎我在更新的日志聊天中对错误进行了过滤
java.util.concurrent.ExecutionException: java.lang.IllegalStateException: Invalid format of fabric file,.fabric/
at java.util.concurrent.FutureTask.report(FutureTask.java:93)
at java.util.concurrent.FutureTask.get(FutureTask.java:163)
at b.a.a.a.u.c(Onboarding.java:105)
at b.a.a.a.u.f(Onboarding.java:45)
at b.a.a.a.p.a(InitializationTask.java:63)
at b.a.a.a.p.a(InitializationTask.java:28)
at b.a.a.a.a.c.c.call(AsyncTask.java:311)
at java.util.concurrent.FutureTask.run(FutureTask.java:237)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:422)
at java.util.concurrent.FutureTask.run(FutureTask.java:237)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1112)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:587)
at java.lang.Thread.run(Thread.java:818)
Caused by: java.lang.IllegalStateException: Invalid format of fabric file,.fabric/
at b.a.a.a.k.a(FabricKitsFinder.java:91)
at b.a.a.a.k.a(FabricKitsFinder.java:58)
at b.a.a.a.k.call(FabricKitsFinder.java:35)
at java.util.concurrent.FutureTask.run(FutureTask.java:237)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1112)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:587)
at com.facebook.interstitial.omnistore.InterstitialConfigurationOmnistoreInit
java.lang.IllegalArgumentException: Null argument: appDefined
at com.facebook.omnistore.CollectionName$Builder.doAddSegment(Native Method)
at com.facebook.omnistore.CollectionName$Builder.addSegment(CollectionName.java:50)
at com.facebook.interstitial.InterstitialModule.a(InterstitialModule.java:105)
at com.facebook.interstitial.CollectionName_InterstitialConfigurationCollectionMethodAutoProvider.b(CollectionName_InterstitialConfigurationCollectionMethodAutoProvider.java:16)
at com.facebook.interstitial.CollectionName_InterstitialConfigurationCollectionMethodAutoProvider.a(CollectionName_InterstitialConfigurationCollectionMethodAutoProvider.java:84)
at com.facebook.inject.FbInjectorImplHead.i(BindingsTemplate.java:8725)
at com.facebook.inject.FbInjectorImplHead.a(BindingsTemplate.java:36)
at com.facebook.inject.FbInjectorImpl.a(FbInjectorImpl.java:420)
at com.facebook.inject.IdBasedLazy.onGetInstance(IdBasedLazy.java:22)
at com.facebook.inject.AbstractDefaultScopeLazy.get(AbstractDefaultScopeLazy.java:43)
at com.facebook.interstitial.omnistore.InterstitialConfigurationOmnistoreSubscriber.b(InterstitialConfigurationOmnistoreSubscriber.java:125)
at com.facebook.interstitial.omnistore.InterstitialConfigurationOmnistoreInit.init(InterstitialConfigurationOmnistoreInit.java:43)
at com.facebook.common.noncriticalinit.NonCriticalInitializer.a(NonCriticalInitializer.java:103)
at com.facebook.common.noncriticalinit.NonCriticalInitializer$2.run(NonCriticalInitializer.java:116)
at com.facebook.common.appchoreographer.DefaultAppChoreographer$5.run(DefaultAppChoreographer.java:380)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:422)
at java.util.concurrent.FutureTask.run(FutureTask.java:237)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:422)
at com.facebook.common.executors.WrappingExecutorService$1.run(WrappingExecutorService.java:77)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:422)
at java.util.concurrent.FutureTask.run(FutureTask.java:237)
at com.facebook.common.executors.DefaultConstrainedListeningExecutorService$Worker.run(DefaultConstrainedListeningExecutorService.java:327)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1112)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:587)
at com.facebook.common.executors.NamedThreadFactory$1.run(NamedThreadFactory.java:42)
at java.lang.Thread.run(Thread.java:818)
04-08 11:30:39.131 313-698/? E/Vold: Failed to find mounted volume for /storage/extSdCard/Android/data/com.facebook.pages.app/files/
04-08 11:30:39.141 313-698/? E/Vold: Failed to find mounted volume for /storage/extSdCard/Android/data/com.facebook.pages.app/files/
04-08 11:31:00.281 30651-30651/? E/accuweather: [KK AccuPhone]>>> UIM:1501 [0:0] bTM 11 31
04-08 11:31:07.301 1073-1534/? E/Watchdog: !@Sync 701 [04-08 11:31:07.314]
04-08 11:31:20.501 1073-1189/? E/ActivityManager: checkUser: useridlist=null, currentuser=0
04-08 11:31:20.501 1073-1189/? E/ActivityManager: checkUser: useridlist=null, currentuser=0
04-08 11:31:20.501 1073-1189/? E/ActivityManager: checkUser: useridlist=null, currentuser=0
04-08 11:31:20.501 1073-1189/? E/ActivityManager: checkUser: useridlist=null, currentuser=0
04-08 11:31:20.541 18093-18093/? E/Zygote: MountEmulatedStorage()
04-08 11:31:20.551 18093-18093/? E/Zygote: v2
04-08 11:31:20.561 18093-18093/? E/Zygote: accessInfo : 0
04-08 11:31:20.561 18093-18093/? E/SELinux: [DEBUG] get_category: variable seinfo: platform sensitivity: NULL, cateogry: NULL
04-08 11:31:20.911 18093-18093/? E/TranscodeReceiver: onReceive : android.intent.action.CHECK_SIOP_LEVEL
04-08 11:31:24.811 17126-17126/? E/MtpServerJNI: server is null in send_object_removed
04-08 11:31:24.821 2225-2225/? E/ctxmgr: [PowerConnectionProducer]Could not write powerInfo=Plug state: 2 BatteryLevel: 0.86, status=Status{statusCode=unknown status code: 7503, resolution=null}
04-08 11:31:30.961 1073-1366/? E/EnterpriseSharedDevicePolicy: isSharedDeviceEnabled
04-08 11:31:30.961 1073-1196/? E/PowerManagerService: handleSandman : startDreaming, but isDreaming false
04-08 11:31:31.351 1073-1293/? E/SmartFaceService: onReceive: android.intent.action.SCREEN_OFF
04-08 11:31:31.371 1073-1293/? E/SmartFaceService: fail to set sysfs 0
04-08 11:31:31.441 1073-1305/? E/MotionRecognitionService: handler : SCREEN_OFF end
04-08 11:31:31.441 1073-1189/? E/ActivityManager: checkUser: useridlist=null, currentuser=0
04-08 11:31:31.441 1073-1189/? E/ActivityManager: checkUser: useridlist=null, currentuser=0
04-08 11:31:31.441 1073-1189/? E/ActivityManager: checkUser: useridlist=null, currentuser=0
04-08 11:31:31.441 1073-1189/? E/ActivityManager: checkUser: useridlist=null, currentuser=0
04-08 11:31:31.451 18271-18271/? E/Zygote: MountEmulatedStorage()
04-08 11:31:31.451 18271-18271/? E/Zygote: v2
04-08 11:31:31.461 18271-18271/? E/Zygote: accessInfo : 0
04-08 11:31:31.461 18271-18271/? E/SELinux: [DEBUG] get_category: variable seinfo: platform sensitivity: NULL, cateogry: NULL
04-08 11:31:31.521 1073-1187/? E/Sensors: RED : 1129, GREEN : 809, BLUE : 788, CLEAR : 1503,Lux = 131.000000, CCT = 2784.000000, RawLux = 131.000000
04-08 11:31:31.531 1073-1337/? E/WifiNative-wlan0: do suspend true
04-08 11:31:31.591 1073-1073/? E/SContext.CaeProvider: setAttribute() : attribute is null!
04-08 11:31:31.881 1073-1187/? E/Sensors: RED : 1133, GREEN : 811, BLUE : 789, CLEAR : 1510,Lux = 132.000000, CCT = 2782.000000, RawLux = 132.000000
04-08 11:31:32.021 2277-2277/? E/LibSecureUISvc: svc_sock_send_message(suisvc): Error sending data, -1 vs 4: Connection refused
04-08 11:31:32.501 1073-1187/? E/Sensors: Sensor : Meta event
04-08 11:31:32.781 18271-18271/? E/SQLiteLog: (283) recovered 10 frames from WAL file /data/data/com.android.settings/databases/mysettings.db-wal
04-08 11:31:35.411 1073-2307/? E/ActivityManager: checkUser: useridlist=null, currentuser=0
04-08 11:31:35.411 1073-2307/? E/ActivityManager: checkUser: useridlist=null, currentuser=0
04-08 11:31:35.411 1073-2307/? E/ActivityManager: checkUser: useridlist=null, currentuser=0
04-08 11:31:35.411 1073-2307/? E/ActivityManager: checkUser: useridlist=null, currentuser=0
04-08 11:31:35.441 18368-18368/? E/Zygote: MountEmulatedStorage()
04-08 11:31:35.441 18368-18368/? E/Zygote: v2
04-08 11:31:35.451 18368-18368/? E/Zygote: accessInfo : 0
04-08 11:31:35.451 18368-18368/? E/SELinux: [DEBUG] get_category: variable seinfo: default sensitivity: NULL, cateogry: NULL
04-08 11:31:36.111 1401-1401/? E/EnterpriseSharedDevicePolicy: isSharedDeviceEnabled
04-08 11:31:36.121 1401-1401/? E/KeyguardViewMediator: setShowingLocked mShowing true
04-08 11:31:36.201 18368-18368/com.aar.Cline E/MediaPlayer-JNI: QCMediaPlayer mediaplayer NOT present
04-08 11:31:36.291 1401-1401/? E/LSO: LSO Service is not yet ready!!!
04-08 11:31:36.321 339-339/? E/SEC_DRM_PLUGIN_Omafl: OmaPlugin::onOpenDecryptSession(fd)::Drm2IsDrmFileByExtFd::file is NOT DRM by extension
04-08 11:31:36.341 18368-18368/com.aar.Cline E/MediaPlayer: Should have subtitle controller already set
04-08 11:31:36.391 1073-1073/? E/EnterpriseSharedDevicePolicy: isSharedDeviceEnabled
04-08 11:31:36.401 18368-18368/com.aar.Cline E/MediaPlayer: Should have subtitle controller already set
04-08 11:31:36.921 340-18428/? E/ACodec: onConfigureComponent mime.c_str() = audio/vorbis
04-08 11:31:37.071 340-18435/? E/ACodec: onConfigureComponent mime.c_str() = audio/vorbis
04-08 11:31:37.181 1073-1293/? E/SmartFaceService: onReceive: android.intent.action.CONFIGURATION_CHANGED
04-08 11:31:37.181 1073-1293/? E/SmartFaceService: mFolderCoverOpened: (true, true) -> true
04-08 11:31:37.281 18368-18368/com.aar.Cline E/MediaPlayer-JNI: QCMediaPlayer mediaplayer NOT present
04-08 11:31:37.301 1073-1534/? E/Watchdog: !@Sync 702 [04-08 11:31:37.319]
04-08 11:31:37.331 2043-2043/? E/InputEventModelImpl: onStartInput event aborted: com.touchtype.keyboard.c.ae: could not obtain extracted text (class com.touchtype.keyboard.c.ae)
04-08 11:31:37.341 339-339/? E/SEC_DRM_PLUGIN_Omafl: OmaPlugin::onOpenDecryptSession(fd)::Drm2IsDrmFileByExtFd::file is NOT DRM by extension
04-08 11:31:37.341 18368-18368/com.aar.Cline E/MediaPlayer: Should have subtitle controller already set
04-08 11:31:37.361 18368-18368/com.aar.Cline E/MediaPlayer: Should have subtitle controller already set
01-01 00:00:00.000 0-0/? E/Internal: device '455a6521' not found
媒体录制器初始化：
private MediaPlayer mMediaPlayer;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
this.setContentView(R.layout.main);
((Button)findViewById(R.id.settingsBtn)).setOnClickListener(this);
((Button)findViewById(R.id.matchBallBtn)).setOnClickListener(this);
mMediaPlayer = MediaPlayer.create(getApplicationContext(), R.raw.champions_league);
mMediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);
mMediaPlayer.setLooping(false);
CircleButton b2 = (CircleButton) findViewById(R.id.trackBallBtn);
b2.setOnClickListener(this);
if(mMediaPlayer!=null && PreferenceManager.getDefaultSharedPreferences(this).getBoolean("backgroundMusic", true))
mMediaPlayer.start();
}