Android : Android RuntimeException: requestFeature() must be called before adding content

on Sunday, August 10, 2014


I have tried to add tabhost to my app. When I try execute my app is says error "Android.util.AndroidRuntimeException: requestFeature() must be called before adding content". I dont know where is that requestFeature() ? What is that.? Please explain me.


Here is my logcat



D/dalvikvm(1069): GC_FOR_ALLOC freed 54K, 4% free 2921K/3040K, paused 39ms, total 40ms
I/dalvikvm-heap(1069): Grow heap (frag case) to 3.606MB for 727056-byte allocation
D/dalvikvm(1069): GC_FOR_ALLOC freed http://demo.cogzidel.com/sedio/
D/dalvikvm(1069): GC_FOR_ALLOC freed 125K, 5% free 4283K/4472K, paused 48ms, total 49ms
D/dalvikvm(1069): GC_FOR_ALLOC freed 8K, 3% free 4698K/4824K, paused 27ms, total 28ms
D/AndroidRuntime(1069): Shutting down VM
W/dalvikvm(1069): threadid=1: thread exiting with uncaught exception (group=0xb2aefba8)
E/AndroidRuntime(1069): FATAL EXCEPTION: main
E/AndroidRuntime(1069): Process: com.sedio.newsedio, PID: 1069
E/AndroidRuntime(1069): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.sedio.newsedio/com.sedio.newsedio.Sedio_main}: java.lang.RuntimeException: Unable to start activity ComponentInfo{com.sedio.newsedio/com.sedio.newsedio.Feed}: android.util.AndroidRuntimeException: requestFeature() must be called before adding content
E/AndroidRuntime(1069): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2195)
E/AndroidRuntime(1069): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2245)
E/AndroidRuntime(1069): at android.app.ActivityThread.access$800(ActivityThread.java:135)
E/AndroidRuntime(1069): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1196)
E/AndroidRuntime(1069): at android.os.Handler.dispatchMessage(Handler.java:102)
E/AndroidRuntime(1069): at android.os.Looper.loop(Looper.java:136)
E/AndroidRuntime(1069): at android.app.ActivityThread.main(ActivityThread.java:5017)
E/AndroidRuntime(1069): at java.lang.reflect.Method.invokeNative(Native Method)
E/AndroidRuntime(1069): at java.lang.reflect.Method.invoke(Method.java:515)
E/AndroidRuntime(1069): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:779)
E/AndroidRuntime(1069): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:595)
E/AndroidRuntime(1069): at dalvik.system.NativeStart.main(Native Method)
E/AndroidRuntime(1069): Caused by: java.lang.RuntimeException: Unable to start activity ComponentInfo{com.sedio.newsedio/com.sedio.newsedio.Feed}: android.util.AndroidRuntimeException: requestFeature() must be called before adding content
E/AndroidRuntime(1069): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2195)
E/AndroidRuntime(1069): at android.app.ActivityThread.startActivityNow(ActivityThread.java:2035)
E/AndroidRuntime(1069): at android.app.LocalActivityManager.moveToState(LocalActivityManager.java:135)
E/AndroidRuntime(1069): at android.app.LocalActivityManager.startActivity(LocalActivityManager.java:347)
E/AndroidRuntime(1069): at android.widget.TabHost$IntentContentStrategy.getContentView(TabHost.java:749)
E/AndroidRuntime(1069): at android.widget.TabHost.setCurrentTab(TabHost.java:413)
E/AndroidRuntime(1069): at android.widget.TabHost.addTab(TabHost.java:240)
E/AndroidRuntime(1069): at com.sedio.newsedio.Sedio_main.onCreate(Sedio_main.java:150)
E/AndroidRuntime(1069): at android.app.Activity.performCreate(Activity.java:5231)
E/AndroidRuntime(1069): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1087)
E/AndroidRuntime(1069): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2159)
E/AndroidRuntime(1069): ... 11 more
E/AndroidRuntime(1069): Caused by: android.util.AndroidRuntimeException: requestFeature() must be called before adding content
E/AndroidRuntime(1069): at com.android.internal.policy.impl.PhoneWindow.requestFeature(PhoneWindow.java:249)
E/AndroidRuntime(1069): at android.app.Activity.requestWindowFeature(Activity.java:3298)
E/AndroidRuntime(1069): at com.sedio.newsedio.SignIn.onCreate(SignIn.java:75)
E/AndroidRuntime(1069): at com.sedio.newsedio.Feed.onCreate(Feed.java:51)
E/AndroidRuntime(1069): at android.app.Activity.performCreate(Activity.java:5231)
E/AndroidRuntime(1069): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1087)
E/AndroidRuntime(1069): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2159)
E/AndroidRuntime(1069): ... 21 more
I/Process(1069): Sending signal. PID: 1069 SIG: 9


Here is my Sedio_main java file link


and my Feed java file link


can anyone explain about this issue.? and help me to resolve this issue.


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