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E/AndroidRuntime: FATAL EXCEPTION: main
Process: com.example.homdashbord2, PID: 21636
java.lang.NullPointerException: Attempt to invoke virtual method 'void android.widget.TextView.setText(java.lang.CharSequence)' on a null object reference
at com.example.ulision.ui.mainactivity.MainActivityFragment$1.onChanged(MainActivityFragment.java:29)
at com.example.ulision.ui.mainactivity.MainActivityFragment$1.onChanged(MainActivityFragment.java:26)
at android.arch.lifecycle.LiveData.considerNotify(LiveData.java:109)
at android.arch.lifecycle.LiveData.dispatchingValue(LiveData.java:121)
at android.arch.lifecycle.LiveData.access$400(LiveData.java:59)
at android.arch.lifecycle.LiveData$ObserverWrapper.activeStateChanged(LiveData.java:416)
at android.arch.lifecycle.LiveData$LifecycleBoundObserver.onStateChanged(LiveData.java:368)
at android.arch.lifecycle.LifecycleRegistry$ObserverWithState.dispatchEvent(LifecycleRegistry.java:354)
at android.arch.lifecycle.LifecycleRegistry.forwardPass(LifecycleRegistry.java:292)
at android.arch.lifecycle.LifecycleRegistry.sync(LifecycleRegistry.java:332)
at android.arch.lifecycle.LifecycleRegistry.moveToState(LifecycleRegistry.java:137)
at android.arch.lifecycle.LifecycleRegistry.handleLifecycleEvent(LifecycleRegistry.java:123)
at android.support.v4.app.Fragment.performStart(Fragment.java:2487)
at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:1494)
at android.support.v4.app.FragmentManagerImpl.addAddedFragments(FragmentManager.java:2646)
at android.support.v4.app.FragmentManagerImpl.executeOpsTogether(FragmentManager.java:2416)
at android.support.v4.app.FragmentManagerImpl.removeRedundantOperationsAndExecute(FragmentManager.java:2372)
at android.support.v4.app.FragmentManagerImpl.execPendingActions(FragmentManager.java:2273)
at android.support.v4.app.FragmentManagerImpl$1.run(FragmentManager.java:733)
at android.os.Handler.handleCallback(Handler.java:938)
at android.os.Handler.dispatchMessage(Handler.java:99)
at android.os.Looper.loop(Looper.java:223)
at android.app.ActivityThread.main(ActivityThread.java:7656)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:592)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:947) |
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