android - ViewPager api crashes app once 2 fragment load in viewpager with fragmentstatepager adapter? -


i trying load 3 fragments using viewpager tab start crashing app. earlier working fine , have not changes in this.

09-12 23:27:40.466 6724-6724/com.**.app e/androidruntime: fatal exception: main                                                              process: com.spoof.app, pid: 6724                                                              java.lang.nullpointerexception: attempt read field 'int android.view.view.mviewflags' on null object reference                                                                  @ android.view.viewgroup.dispatchgetdisplaylist(viewgroup.java:3690)                                                                  @ android.view.view.updatedisplaylistifdirty(view.java:16130)                                                                  @ android.view.viewgroup.recreatechilddisplaylist(viewgroup.java:3711)                                                                  @ android.view.viewgroup.dispatchgetdisplaylist(viewgroup.java:3691)                                                                  @ android.view.view.updatedisplaylistifdirty(view.java:16130)                                                                  @ android.view.viewgroup.recreatechilddisplaylist(viewgroup.java:3711)                                                                  @ android.view.viewgroup.dispatchgetdisplaylist(viewgroup.java:3691)                                                                  @ android.view.view.updatedisplaylistifdirty(view.java:16130)                                                                  @ android.view.threadedrenderer.updateviewtreedisplaylist(threadedrenderer.java:648)                                                                  @ android.view.threadedrenderer.updaterootdisplaylist(threadedrenderer.java:654)                                                                  @ android.view.threadedrenderer.draw(threadedrenderer.java:762)                                                                  @ android.view.viewrootimpl.draw(viewrootimpl.java:2800)                                                                  @ android.view.viewrootimpl.performdraw(viewrootimpl.java:2608)                                                                  @ android.view.viewrootimpl.performtraversals(viewrootimpl.java:2215)                                                                  @ android.view.viewrootimpl.dotraversal(viewrootimpl.java:1254)                                                                  @ android.view.viewrootimpl$traversalrunnable.run(viewrootimpl.java:6337)                                                                  @ android.view.choreographer$callbackrecord.run(choreographer.java:874)                                                                  @ android.view.choreographer.docallbacks(choreographer.java:686)                                                                  @ android.view.choreographer.doframe(choreographer.java:621)                                                                  @ android.view.choreographer$framedisplayeventreceiver.run(choreographer.java:860)                                                                  @ android.os.handler.handlecallback(handler.java:751)                                                                  @ android.os.handler.dispatchmessage(handler.java:95)                                                                  @ android.os.looper.loop(looper.java:154)                                                                  @ android.app.activitythread.main(activitythread.java:6119)                                                                  @ java.lang.reflect.method.invoke(native method)                                                                  @ com.android.internal.os.zygoteinit$methodandargscaller.run(zygoteinit.java:886)                                                                  @ com.android.internal.os.zygoteinit.main(zygoteinit.java:776) 09-12 23:2


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