分享出错

[mpeng5120]

我在做新浪微博分享的时候，唤起新浪微博时 微博直接报错
03-31 19:43:48.122 16422-16422/com.sina.weibo E/AndroidRuntime﹕ FATAL EXCEPTION: main
Process: com.sina.weibo, PID: 16422
java.lang.RuntimeException: Unable to start activity ComponentInfo{com.sina.weibo/com.sina.weibo.account.SwitchUser}: java.lang.NullPointerException: Attempt to invoke virtual method 'void android.widget.Button.setVisibility(int)' on a null object reference
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java)
at android.app.ActivityThread.access$900(ActivityThread.java)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java)
at android.os.Handler.dispatchMessage(Handler.java)
at android.os.Looper.loop(Looper.java)
at android.app.ActivityThread.main(ActivityThread.java)
at java.lang.reflect.Method.invoke(Native Method)
at java.lang.reflect.Method.invoke(Method.java:375)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java)
at de.robv.android.xposed.XposedBridge.main(XposedBridge.java:115)
Caused by: java.lang.NullPointerException: Attempt to invoke virtual method 'void android.widget.Button.setVisibility(int)' on a null object reference
at com.sina.weibo.i.b.a(FacebookReflectHelper.java:113)
at com.sina.weibo.i.b.(FacebookReflectHelper.java:92)
at com.sina.weibo.account.SwitchUser.onCreate(SwitchUser.java:417)
at android.app.Activity.performCreate(Activity.java)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java)
at com.sina.weibo.bundlemanager.c.b.callActivityOnCreate(InstrumentationHook.java:183)
            at android.app.ActivityThread.performLaunchActivity(ActivityThread.java)
            at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java)
            at android.app.ActivityThread.access$900(ActivityThread.java)
            at android.app.ActivityThread$H.handleMessage(ActivityThread.java)
            at android.os.Handler.dispatchMessage(Handler.java)
            at android.os.Looper.loop(Looper.java)
            at android.app.ActivityThread.main(ActivityThread.java)
            at java.lang.reflect.Method.invoke(Native Method)
            at java.lang.reflect.Method.invoke(Method.java:375)
            at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java)
            at com.android.internal.os.ZygoteInit.main(ZygoteInit.java)
            at de.robv.android.xposed.XposedBridge.main(XposedBridge.java:115)