在通知中心单击facebook messenger时出现错误通知（仅在android 4.4.4设备中）

Question

【前提条件】

下载facebook messenger

【操作步骤】

下载并安装应用程序 - ＆gt;登录facebook messenger-＆gt;和朋友聊天 - ＆gt;转到主菜单 - ＆gt;在通知中心打开聊天

【实际结果】

当点击通知中心的facebook messenger时，会弹出一个错误通知，说明＆＃34;不幸的是，信使已停止＆＃34;并且信使不会打开

【预期结果】

当点击通知中心的facebook messenger时，弹出不应出现任何消​​息错误，并且信使应该立即打开。

日志显示：

10-22 19:52:08.590 22078 22078 E AndroidRuntime: FATAL EXCEPTION: main
10-22 19:52:08.590 22078 22078 E AndroidRuntime: Process: com.facebook.orca, PID: 22078
10-22 19:52:08.590 22078 22078 E AndroidRuntime: java.lang.RuntimeException: Unable to start service com.facebook.orca.chatheads.service.ChatHeadService@41cd99a0 with Intent { act=com.facebook.orca.chatheads.ACTION_OPEN_CHAT_HEAD flg=0x10 cmp=com.facebook.orca/.chatheads.service.ChatHeadService (has extras) }: java.lang.NullPointerException
10-22 19:52:08.590 22078 22078 E AndroidRuntime:  at android.app.ActivityThread.handleServiceArgs(ActivityThread.java:2724)
10-22 19:52:08.590 22078 22078 E AndroidRuntime:  at android.app.ActivityThread.access$2100(ActivityThread.java:138)
10-22 19:52:08.590 22078 22078 E AndroidRuntime:  at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1301)
10-22 19:52:08.590 22078 22078 E AndroidRuntime:  at android.os.Handler.dispatchMessage(Handler.java:102)
10-22 19:52:08.590 22078 22078 E AndroidRuntime:  at android.os.Looper.loop(Looper.java:136)
10-22 19:52:08.590 22078 22078 E AndroidRuntime:  at android.app.ActivityThread.main(ActivityThread.java:5111)
10-22 19:52:08.590 22078 22078 E AndroidRuntime:  at java.lang.reflect.Method.invokeNative(Native Method)
10-22 19:52:08.590 22078 22078 E AndroidRuntime:  at java.lang.reflect.Method.invoke(Method.java:515)
10-22 19:52:08.590 22078 22078 E AndroidRuntime:  at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:818)
10-22 19:52:08.590 22078 22078 E AndroidRuntime:  at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:634)
10-22 19:52:08.590 22078 22078 E AndroidRuntime:  at dalvik.system.NativeStart.main(Native Method)
10-22 19:52:08.590 22078 22078 E AndroidRuntime: Caused by: java.lang.NullPointerException
10-22 19:52:08.590 22078 22078 E AndroidRuntime:  at com.facebook.orca.chatheads.view.bi.a(FloatingChatWindow.java:393)
10-22 19:52:08.590 22078 22078 E AndroidRuntime:  at com.facebook.orca.chatheads.view.bi.setFocusable(FloatingChatWindow.java:264)
10-22 19:52:08.590 22078 22078 E AndroidRuntime:  at com.facebook.orca.chatheads.view.bd.a(ChatHeadsFullWindow.java:52)
10-22 19:52:08.590 22078 22078 E AndroidRuntime:  at com.facebook.orca.chatheads.view.i.aa(ChatHeadWindowManager.java:2719)
10-22 19:52:08.590 22078 22078 E AndroidRuntime:  at com.facebook.orca.chatheads.view.i.e(ChatHeadWindowManager.java:3526)
10-22 19:52:08.590 22078 22078 E AndroidRuntime:  at com.facebook.orca.chatheads.view.i.c(ChatHeadWindowManager.java:2909)
10-22 19:52:08.590 22078 22078 E AndroidRuntime:  at com.facebook.orca.chatheads.view.i.a(ChatHeadWindowManager.java:1204)
10-22 19:52:08.590 22078 22078 E AndroidRuntime:  at com.facebook.orca.chatheads.service.ChatHeadService.a(ChatHeadService.java:666)
10-22 19:52:08.590 22078 22078 E AndroidRuntime:  at com.facebook.orca.chatheads.service.ChatHeadService.g(ChatHeadService.java:541)
10-22 19:52:08.590 22078 22078 E AndroidRuntime:  at com.facebook.orca.chatheads.service.ChatHeadService.onStartCommand(ChatHeadService.java:450)
10-22 19:52:08.590 22078 22078 E AndroidRuntime:  at android.app.ActivityThread.handleServiceArgs(ActivityThread.java:2707)
10-22 19:52:08.590 22078 22078 E AndroidRuntime:  ... 10 more