Who can help me find the reason from program crashes when Log in

I knocked according to a project code, finally Qiaowan, a direct run crash
Log output is as follows:

 
02-07 18:47:12.570: I / ApplicationPackageManager (16173): cscCountry is not German: CHN 
02-07 18:47:12.710: D / SensorManager (16173): ==== >>>>> Num Sensor: 1 
02-07 18:47:12.710: D / SensorManager (16173): ==== >>>>> Num Sensor: 2 
02-07 18:47:12.710: D / SensorManager (16173): ==== >>>>> Num Sensor: 3 
02-07 18:47:12.710: D / SensorManager (16173): ==== >>>>> Num Sensor: 4 
02-07 18:47:12.710: D / SensorManager (16173): ==== >>>>> Num Sensor: 5 
02-07 18:47:12.710: D / SensorManager (16173): ==== >>>>> Num Sensor: 6 
02-07 18:47:12.710: D / SensorManager (16173): ==== >>>>> Num Sensor: 0 
02-07 18:47:12.710: E / SensorManager (16173): registerListener :: handle = 1 name = BMA222 Acceleration Sensor delay = 20000 Listener = org.example.androidgames.framework.impl.AccelerometerHandler @ 40521f28 
02-07 18:47:12.750: E / SensorManager (16173): ======= >>> Sensor Thread RUNNING <<< ======== 
02-07 18:47:12.750: E / SensorManager (16173): reg :: handle = 1 
02-07 18:47:41.281: D / PhoneWindow (16173): couldn't save which view has focus because the focused view org.example.androidgames.framework.impl.AndroidFastRenderView @ 4051f5e0 has no id 
.02-07 18:47:41.289: D / AndroidRuntime (16173): Shutting down VM 
02-07 18:47:41.289: W / dalvikvm (16173): threadid = 1: thread exiting with uncaught exception (group = 0x40018578) 
02-07 18:47:41.289: E / AndroidRuntime (16173): FATAL EXCEPTION: main 
02-07 18:47:41.289: E / AndroidRuntime (16173): java.lang.RuntimeException: Unable to pause activity {org.example.ch06_mrnom/org.example.androidgames.mrnom.MrNomGame}: java.lang.RuntimeException: WakeLock under-locked GLGame 
02-07 18:47:41.289: E / AndroidRuntime (16173): at android.app.ActivityThread.performPauseActivity (ActivityThread.java: 2358) 
02-07 18:47:41.289: E / AndroidRuntime (16173): at android.app.ActivityThread.performPauseActivity (ActivityThread.java: 2315) 
02-07 18:47:41.289: E / AndroidRuntime (16173): at android.app.ActivityThread.handlePauseActivity (ActivityThread.java: 2295) 
02-07 18:47:41.289: E / AndroidRuntime (16173): at android.app.ActivityThread.access $ 1700 (ActivityThread.java: 117) 
02-07 18:47:41.289: E / AndroidRuntime (16173): at android.app.ActivityThread $ H.handleMessage (ActivityThread.java: 942) 
02-07 18:47:41.289: E / AndroidRuntime (16173): at android.os.Handler.dispatchMessage (Handler.java: 99) 
02-07 18:47:41.289: E / AndroidRuntime (16173): at android.os.Looper.loop (Looper.java: 130) 
02-07 18:47:41.289: E / AndroidRuntime (16173): at android.app.ActivityThread.main (ActivityThread.java: 3687) 
02-07 18:47:41.289: E / AndroidRuntime (16173): at java.lang.reflect.Method.invokeNative (Native Method) 
02-07 18:47:41.289: E / AndroidRuntime (16173): at java.lang.reflect.Method.invoke (Method.java: 507) 
02-07 18:47:41.289: E / AndroidRuntime (16173): at com.android.internal.os.ZygoteInit $ MethodAndArgsCaller.run (ZygoteInit.java: 867) 
02-07 18:47:41.289: E / AndroidRuntime (16173): at com.android.internal.os.ZygoteInit.main (ZygoteInit.java: 625) 
02-07 18:47:41.289: E / AndroidRuntime (16173): at dalvik.system.NativeStart.main (Native Method) 
02-07 18:47:41.289: E / AndroidRuntime (16173): Caused by: java.lang.RuntimeException: WakeLock under-locked GLGame 
02-07 18:47:41.289: E / AndroidRuntime (16173): at android.os.PowerManager $ WakeLock.release (PowerManager.java: 307) 
02-07 18:47:41.289: E / AndroidRuntime (16173): at android.os.PowerManager $ WakeLock.release (PowerManager.java: 282) 
02-07 18:47:41.289: E / AndroidRuntime (16173): at org.example.androidgames.framework.impl.AndroidGame.onPause (AndroidGame.java: 67) 
02-07 18:47:41.289: E / AndroidRuntime (16173): at android.app.Activity.performPause (Activity.java: 3851) 
02-07 18:47:41.289: E / AndroidRuntime (16173): at android.app.Instrumentation.callActivityOnPause (Instrumentation.java: 1191) 
02-07 18:47:41.289: E / AndroidRuntime (16173): at android.app.ActivityThread.performPauseActivity (ActivityThread.java: 2345) 
02-07 18:47:41.289: E / AndroidRuntime (16173): ... 12 more 

When the program started stuck,
Log newspaper is

 
02-07 18:47:12.570: I / ApplicationPackageManager (16173): cscCountry is not German: CHN 
02-07 18:47:12.710: D / SensorManager (16173): ==== >>>>> Num Sensor: 1 
02-07 18:47:12.710: D / SensorManager (16173): ==== >>>>> Num Sensor: 2 
02-07 18:47:12.710: D / SensorManager (16173): ==== >>>>> Num Sensor: 3 
02-07 18:47:12.710: D / SensorManager (16173): ==== >>>>> Num Sensor: 4 
02-07 18:47:12.710: D / SensorManager (16173): ==== >>>>> Num Sensor: 5 
02-07 18:47:12.710: D / SensorManager (16173): ==== >>>>> Num Sensor: 6 
02-07 18:47:12.710: D / SensorManager (16173): ==== >>>>> Num Sensor: 0 
02-07 18:47:12.710: E / SensorManager (16173): registerListener :: handle = 1 name = BMA222 Acceleration Sensor delay = 20000 Listener = org.example.androidgames.framework.impl.AccelerometerHandler @ 40521f28 
02-07 18:47:12.750: E / SensorManager (16173): ======= >>> Sensor Thread RUNNING <<< ======== 
02-07 18:47:12.750: E / SensorManager (16173): reg :: handle = 1 

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Reply:
When released WakeLock of WakeLock has been released, with a timeout when the WakeLock release may best try it.
Reply:

cited landlord wangdong20 reply:

knock me shining a project code, finally Qiaowan, a direct run crash
Log output is as follows:


Plain Text code
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02-07 18:47:12.570: I / ApplicationPackageManager (16173): cscCo ......

When released WakeLock shall first determine whether the current WakeLock equal to null values, again handling WakeLock


Reply:
Thank you both answer, I find the reason, the question is WakeLock
Reply:
Find a reason not to talk about the reasons for it