force Fragment près tout adaptateur

Question

réglage exception :: Fragment n'existe plus pour f0 clé: index 0

tout en mettant en FragmentStatePagerAdapter l'activité

LOG ::

Caused by: java.lang.IllegalStateException: Fragment no longer exists for key f0: index 1 
                      at android.support.v4.app.FragmentManagerImpl.getFragment(FragmentManager.java:668) 
                      at android.support.v4.app.FragmentStatePagerAdapter.restoreState(FragmentStatePagerAdapter.java:211) 
                      at android.support.v4.view.ViewPager.onRestoreInstanceState(ViewPager.java:1319) 
                      at android.view.View.dispatchRestoreInstanceState(View.java:13758) 
                      at android.view.ViewGroup.dispatchRestoreInstanceState(ViewGroup.java:2889) 
                      at android.view.ViewGroup.dispatchRestoreInstanceState(ViewGroup.java:2895) 
                      at android.view.ViewGroup.dispatchRestoreInstanceState(ViewGroup.java:2895) 
                      at android.view.ViewGroup.dispatchRestoreInstanceState(ViewGroup.java:2895) 
                      at android.view.ViewGroup.dispatchRestoreInstanceState(ViewGroup.java:2895) 
                      at android.view.ViewGroup.dispatchRestoreInstanceState(ViewGroup.java:2895) 
                      at android.view.ViewGroup.dispatchRestoreInstanceState(ViewGroup.java:2895) 
                      at android.view.ViewGroup.dispatchRestoreInstanceState(ViewGroup.java:2895) 
                      at android.view.ViewGroup.dispatchRestoreInstanceState(ViewGroup.java:2895) 
                      at android.view.View.restoreHierarchyState(View.java:13736) 
                      at android.support.v4.app.Fragment.restoreViewState(Fragment.java:468) 
                      at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:1094) 
                      at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:1248) 
                      at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:1230) 
                      at android.support.v4.app.FragmentManagerImpl.dispatchActivityCreated(FragmentManager.java:2042) 
                      at android.support.v4.app.FragmentController.dispatchActivityCreated(FragmentController.java:165) 
                      at android.support.v4.app.FragmentActivity.onStart(FragmentActivity.java:543) 
                      at com.smartzip.smartcheckin.activity.BaseFragmentActivity.onStart(BaseFragmentActivity.java:22) 
                      at android.app.Instrumentation.callActivityOnStart(Instrumentation.java:1259) 
                      at android.app.Activity.performStart(Activity.java:6026) 
                      at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2302) 
                      at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2413)  
                      at android.app.ActivityThread.access$800(ActivityThread.java:155)  
                      at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1317)  
                      at android.os.Handler.dispatchMessage(Handler.java:102)  
                      at android.os.Looper.loop(Looper.java:135)  
                      at android.app.ActivityThread.main(ActivityThread.java:5343)  
                      at java.lang.reflect.Method.invoke(Native Method)  
                      at java.lang.reflect.Method.invoke(Method.java:372)  
                      at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:907)  
                      at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:702)  

Answer 1

Ajouter code dans FragmentStatePagerAdapter.

@Override 
public Parcelable saveState() { 
return null; 
} 

et

@Override 
public void restoreState(Parcelable arg0, ClassLoader arg1) { 
//do nothing here! no call to super.restoreState(arg0, arg1); 
}