java.lang.IllegalStateException

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    • java.lang.IllegalStateException: The application's PagerAdapter changed the adapter's contents without calling PagerAdapter#notifyDataSetChanged! Expected adapter item count: 637, found: 638 Pager id: fr.free.nrw.commons:id/mediaDetailsPager Pager class: class android.support.v4.view.ViewPager Problematic adapter: class fr.free.nrw.commons.media.MediaDetailPagerFragment$MediaDetailAdapter at android.support.v4.view.ViewPager.populate(ViewPager.java:1071) at android.support.v4.view.ViewPager.populate(ViewPager.java:1025) at android.support.v4.view.ViewPager.onMeasure(ViewPager.java:1545) at android.view.View.measure(View.java:20151) at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:6328) at android.widget.LinearLayout.measureChildBeforeLayout(LinearLayout.java:1464) at android.widget.LinearLayout.measureVertical(LinearLayout.java:747) at android.widget.LinearLayout.onMeasure(LinearLayout.java:629) at android.view.View.measure(View.java:20151) at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:6328) at android.widget.FrameLayout.onMeasure(FrameLayout.java:194) at android.view.View.measure(View.java:20151) at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:6328) at android.widget.FrameLayout.onMeasure(FrameLayout.java:194) at android.support.v7.widget.ContentFrameLayout.onMeasure(ContentFrameLayout.java:135) at android.view.View.measure(View.java:20151) at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:6328) at android.support.v7.widget.ActionBarOverlayLayout.onMeasure(ActionBarOverlayLayout.java:391) at android.view.View.measure(View.java:20151) at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:6328) at android.widget.FrameLayout.onMeasure(FrameLayout.java:194) at android.view.View.measure(View.java:20151) at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:6328) at android.widget.LinearLayout.measureChildBeforeLayout(LinearLayout.java:1464) at android.widget.LinearLayout.measureVertical(LinearLayout.java:747) at android.widget.LinearLayout.onMeasure(LinearLayout.java:629) at android.view.View.measure(View.java:20151) at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:6328) at android.widget.FrameLayout.onMeasure(FrameLayout.java:194) at com.android.internal.policy.PhoneWindow$DecorView.onMeasure(PhoneWindow.java:3158) at android.view.View.measure(View.java:20151) at android.view.ViewRootImpl.performMeasure(ViewRootImpl.java:2594) at android.view.ViewRootImpl.measureHierarchy(ViewRootImpl.java:1549) at android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:1841) at android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:1437) at android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:7403) at android.view.Choreographer$CallbackRecord.run(Choreographer.java:920) at android.view.Choreographer.doCallbacks(Choreographer.java:695) at android.view.Choreographer.doFrame(Choreographer.java:631) at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:906) at android.os.Handler.handleCallback(Handler.java:739) at android.os.Handler.dispatchMessage(Handler.java:95) at android.os.Looper.loop(Looper.java:158) at android.app.ActivityThread.main(ActivityThread.java:7229) at java.lang.reflect.Method.invoke(Native Method) at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1230) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1120)

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