Someone please? On Sunday, June 3, 2012 10:50:33 AM UTC+3, Alexandros wrote: > > Hello everyone, > > Some time ago, I updated my application to use the support v4 library in > order to use the ViewPager control. The initial version of the application > used the FragmentPagerAdapter, however, because the application has a lot > of pages it seemed wise to use the FragmentStatePagerAdapter, since I was > getting OutOfMemory reports. But now, I am getting reports of another > error. The error is: java.lang.IllegalStateException: Fragment > <MyFragment> is not currently in the FragmentManager. > I did some searching on the Internet, but nothing solid came up. The > problem seems to be happening when the activity is trying to pause and the > onSaveInstanceState method is called. After I did some investigation on the > support v4 library my self, I noticed that this exception is thrown in the > FragmentManager.putFragment() when the member of the fragment mIndex is > less than 0, but I cannot figure out when mIndex becomes less than 0 and > why this is not handled correctly. > > *I would like to point out that I do not have an MOR (method of > reproduction) for this error.* > > Here is the call stack: > java.lang.RuntimeException: Unable to pause activity <my activity with > the ViewPager> java.lang.IllegalStateException: Fragment <MyFragment> is > not currently in the FragmentManager > at > android.app.ActivityThread.performPauseActivity(ActivityThread.java:3438) > at > android.app.ActivityThread.performPauseActivity(ActivityThread.java:3395) > at android.app.ActivityThread.handlePauseActivity(ActivityThread.java:3378) > at android.app.ActivityThread.access$2700(ActivityThread.java:129) > at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2124) > at android.os.Handler.dispatchMessage(Handler.java:99) > at android.os.Looper.loop(Looper.java:143) > at android.app.ActivityThread.main(ActivityThread.java:4717) > at java.lang.reflect.Method.invokeNative(Native Method) > at java.lang.reflect.Method.invoke(Method.java:521) > at > com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:860) > at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:618) > at dalvik.system.NativeStart.main(Native Method) > Caused by: java.lang.IllegalStateException: Fragment <MyFragment> is not > currently in the FragmentManager > at > android.support.v4.app.FragmentManagerImpl.putFragment(FragmentManager.java:516) > at > android.support.v4.app.FragmentStatePagerAdapter.saveState(FragmentStatePagerAdapter.java:185) > at > android.support.v4.view.ViewPager.onSaveInstanceState(ViewPager.java:881) > at android.view.View.dispatchSaveInstanceState(View.java:6098) > at android.view.ViewGroup.dispatchSaveInstanceState(ViewGroup.java:1323) > at android.view.ViewGroup.dispatchSaveInstanceState(ViewGroup.java:1327) > at android.view.ViewGroup.dispatchSaveInstanceState(ViewGroup.java:1327) > at android.view.ViewGroup.dispatchSaveInstanceState(ViewGroup.java:1327) > at android.view.View.saveHierarchyState(View.java:6081) > at > com.android.internal.policy.impl.PhoneWindow.saveHierarchyState(PhoneWindow.java:1573) > at android.app.Activity.onSaveInstanceState(Activity.java:1094) > at > android.support.v4.app.FragmentActivity.onSaveInstanceState(FragmentActivity.java:480) > at <my activity with the > ViewPager>.onSaveInstanceState(ContentActivity.java:288) > at android.app.Activity.performSaveInstanceState(Activity.java:1044) > at > android.app.Instrumentation.callActivityOnSaveInstanceState(Instrumentation.java:1180) > at > android.app.ActivityThread.performPauseActivity(ActivityThread.java:3420) > > Thanks in advanced. >
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