NPE in API 4.0.4

[josinaldobarbosa]

I'm getting that stack, I'm just NPE in API 4.0.4.

java.lang.Throwable: addInArray
at android.view.ViewGroup.addInArray(ViewGroup.java:3786)
at android.view.ViewGroup.addViewInner(ViewGroup.java:3740)
at android.view.ViewGroup.addView(ViewGroup.java:3564)
at android.support.v4.view.ViewPager.addView(ViewPager.java:1341)
at android.view.ViewGroup.addView(ViewGroup.java:3509)
at android.view.ViewGroup.addView(ViewGroup.java:3485)
at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:970)
at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:1138)
at android.support.v4.app.BackStackRecord.run(BackStackRecord.java:740)
at android.support.v4.app.FragmentManagerImpl.execPendingActions(FragmentManager.java:1501)
at android.support.v4.app.FragmentManagerImpl.executePendingTransactions(FragmentManager.java:490)
at android.support.v4.app.FragmentStatePagerAdapter.finishUpdate(FragmentStatePagerAdapter.java:163)
at android.support.v4.view.ViewPager.populate(ViewPager.java:1105)
at android.support.v4.view.ViewPager.populate(ViewPager.java:951)
at android.support.v4.view.ViewPager.setAdapter(ViewPager.java:446)
at br.com.ponterionit.activitys.MainActivity.exibeCameras(MainActivity.java:220)
at br.com.ponterionit.activitys.MainActivity.access$300(MainActivity.java:32)
at br.com.ponterionit.activitys.MainActivity$2.downloadSuccess(MainActivity.java:201)
at br.com.ponterionit.download.HttpDownload$1.onPostExecute(HttpDownload.java:29)
at br.com.ponterionit.download.HttpDownload$1.onPostExecute(HttpDownload.java:12)
at android.os.AsyncTask.finish(AsyncTask.java:632)
at android.os.AsyncTask.access$600(AsyncTask.java:177)
at android.os.AsyncTask$InternalHandler.handleMessage(AsyncTask.java:645)
at android.os.Handler.dispatchMessage(Handler.java:110)
at android.os.Looper.loop(Looper.java:193)
at android.app.ActivityThread.main(ActivityThread.java:5299)
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:825)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:641)
at dalvik.system.NativeStart.main(Native Method)