java.lang.RuntimeException

Unable to start activity ComponentInfo{com.rdsj.aircraft/com.rdsj.aircraft.keterangan}: java.lang.NullPointerException


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Unable to start activity ComponentInfo{com.rdsj.aircraft/com.rdsj.aircraft.keterangan}: java.lang.NullPointerException

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Unable to start activity ComponentInfo{Activity}: java.lang.NullPointerException

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Unable to start activity ComponentInfo{Activity}: java.lang.NullPointerException

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Unable to start activity ComponentInfo{ToActivity}: java.lang.NullPointerException

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Unable to start activity ComponentInfo{...MainActivity}: java.lang.NullPointerException

Stack trace

  • java.lang.RuntimeException: Unable to start activity ComponentInfo{com.rdsj.aircraft/com.rdsj.aircraft.keterangan}: java.lang.NullPointerException at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2195) at android.app.ActivityThread.startActivityNow(ActivityThread.java:2035) at android.app.LocalActivityManager.moveToState(LocalActivityManager.java:135) at android.app.LocalActivityManager.startActivity(LocalActivityManager.java:347) at android.widget.TabHost$IntentContentStrategy.getContentView(TabHost.java:749) at android.widget.TabHost.setCurrentTab(TabHost.java:413) at android.widget.TabHost$2.onTabSelectionChanged(TabHost.java:154) at android.widget.TabWidget$TabClickListener.onClick(TabWidget.java:546) at android.view.View.performClick(View.java:4438) at android.view.View$PerformClick.run(View.java:18422) at android.os.Handler.handleCallback(Handler.java:733) at android.os.Handler.dispatchMessage(Handler.java:95) at android.os.Looper.loop(Looper.java:136) at android.app.ActivityThread.main(ActivityThread.java:5017) at java.lang.reflect.Method.invokeNative(Native Method) at java.lang.reflect.Method.invoke(Method.java:515) at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:779) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:595) at dalvik.system.NativeStart.main(Native Method) Caused by: java.lang.NullPointerException at com.rdsj.aircraft.keterangan.checkResult(keterangan.java:101) at com.rdsj.aircraft.keterangan.onCreate(keterangan.java:77) at android.app.Activity.performCreate(Activity.java:5231) at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1087) at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2159) ... 18 more

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