FB plugin for Unity (5.0.3) sharing does not work on Android about play-games-plugin-for-unity HOT 3 CLOSED

I/ActivityManager(  592): START u0 {act=com.google.android.gms.games.VIEW_LEADERBOARDS dat=version:4242000 flg=0x4000000 pkg=com.google.android.gms cmp=com.google.android.gms/.games.ui.client.leaderboards.ClientLeaderboardListActivity (has extras)} from pid 17919
W/ActivityManager(  592): Activity pause timeout for ActivityRecord{41ef4c50 u0 com.hidden.for.safety/com.facebook.unity.FBUnityPlayerActivity t61}
W/PopupManager(16564): You have not specified a View to use as content view for popups. Falling back to the Activity content view which may not work properly in future versions of the API. Use setViewForPopups() to set your content view.
D/dalvikvm( 1043): GC_CONCURRENT freed 1102K, 9% free 12831K/14088K, paused 1ms+14ms, total 53ms
I/ActivityManager(  592): Displayed com.google.android.gms/.games.ui.client.leaderboards.ClientLeaderboardListActivity: +202ms
W/GLSUser (  947): GoogleAccountDataService.getToken()
D/dalvikvm(16564): GC_CONCURRENT freed 160K, 15% free 11121K/13024K, paused 2ms+2ms, total 16ms
I/Unity   (17919): onPause
D/Unity   (17919): Sensor :        Accelerometer ( 1) ; 0.001190 / 0.00s ; LGE Accelerometer Sensor / InvenSense
I/Unity   (17919): windowFocusChanged: false
I/Choreographer(17919): Skipped 62 frames!  The application may be doing too much work on its main thread.

I/qtaguid ( 1043): Failed write_ctrl(u 72) res=-1 errno=22
I/qtaguid ( 1043): Untagging socket 72 failed errno=-22
W/NetworkManagementSocketTagger( 1043): untagSocket(72) failed with errno -22
D/AndroidRuntime(17919): Shutting down VM
W/dalvikvm(17919): threadid=1: thread exiting with uncaught exception (group=0x41618ba8)
E/AndroidRuntime(17592): FATAL EXCEPTION: main
E/AndroidRuntime(17592): Process: com.hidden.for.safety, PID: XXXX
E/AndroidRuntime(17592): java.lang.Error: FATAL EXCEPTION [main]
E/AndroidRuntime(17592): Unity version     : 4.3.3f1
E/AndroidRuntime(17592): Device model      : LGE Nexus 4
E/AndroidRuntime(17592): Device fingerprint: google/occam/mako:4.4.2/KOT49H/937116:user/release-keys
E/AndroidRuntime(17592):
E/AndroidRuntime(17592): Caused by: java.lang.RuntimeException: Failure delivering result ResultInfo{who=null, request=9999, result=0, data=null} to activity {com.hidden.for.safety}.unity.FBUnityPlayerActivity}: java.lang.NullPointerException
E/AndroidRuntime(17592):        at android.app.ActivityThread.deliverResults(ActivityThread.java:3365)
E/AndroidRuntime(17592):        at android.app.ActivityThread.handleSendResult(ActivityThread.java:3408)
E/AndroidRuntime(17592):        at android.app.ActivityThread.access$1300(ActivityThread.java:135)
E/AndroidRuntime(17592):        at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1244)
E/AndroidRuntime(17592):        at android.os.Handler.dispatchMessage(Handler.java:102)
E/AndroidRuntime(17592):        at android.os.Looper.loop(Looper.java:136)
E/AndroidRuntime(17592):        at android.app.ActivityThread.main(ActivityThread.java:5017)
E/AndroidRuntime(17592):        at java.lang.reflect.Method.invokeNative(Native Method)
E/AndroidRuntime(17592):        at java.lang.reflect.Method.invoke(Method.java:515)
E/AndroidRuntime(17592):        at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:779)
E/AndroidRuntime(17592):        at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:595)
E/AndroidRuntime(17592):        at dalvik.system.NativeStart.main(Native Method)
E/AndroidRuntime(17592): Caused by: java.lang.NullPointerException
E/AndroidRuntime(17592):        at com.facebook.unity.FBUnityPlayerActivity.onActivityResult(FBUnityPlayerActivity.java:15)
E/AndroidRuntime(17592):        at android.app.Activity.dispatchActivityResult(Activity.java:5423)
E/AndroidRuntime(17592):        at android.app.ActivityThread.deliverResults(ActivityThread.java:3361)