java.lang.NullPointerException

There are no available Samebug tips for this exception. Do you have an idea how to solve this issue? A short tip would help users who saw this issue last week.

  • java.lang.NullPointerException
    via GitHub by galadril
    ,
  • RecyclerView crashing on Android 6
    via Stack Overflow by guuilp
    ,
  • RecyclerView crashing on Android 6
    via by Unknown author,
    • java.lang.NullPointerException: Attempt to invoke virtual method 'boolean android.support.v7.widget.RecyclerView$LayoutManager.canScrollVertically()' on a null object reference at android.support.v7.widget.RecyclerView.computeVerticalScrollRange(RecyclerView.java:1581) at android.view.View.onDrawScrollBars(View.java:13941) at android.view.View.onDrawForeground(View.java:17680) at android.view.View.draw(View.java:16212) at android.support.v7.widget.RecyclerView.draw(RecyclerView.java:3171) at android.view.View.updateDisplayListIfDirty(View.java:15198) at android.view.View.draw(View.java:15971) at android.view.ViewGroup.drawChild(ViewGroup.java:3610) at android.view.ViewGroup.dispatchDraw(ViewGroup.java:3400) at android.view.View.draw(View.java:16204) at android.view.View.updateDisplayListIfDirty(View.java:15198) at android.view.View.draw(View.java:15971) at android.view.ViewGroup.drawChild(ViewGroup.java:3610) at android.support.design.widget.CoordinatorLayout.drawChild(CoordinatorLayout.java:1074) at android.view.ViewGroup.dispatchDraw(ViewGroup.java:3400) at android.view.View.updateDisplayListIfDirty(View.java:15193) at android.view.View.draw(View.java:15971) at android.view.ViewGroup.drawChild(ViewGroup.java:3610) at android.view.ViewGroup.dispatchDraw(ViewGroup.java:3400) at android.view.View.updateDisplayListIfDirty(View.java:15193) at android.view.View.draw(View.java:15971) at android.view.ViewGroup.drawChild(ViewGroup.java:3610) at android.view.ViewGroup.dispatchDraw(ViewGroup.java:3400) at android.view.View.updateDisplayListIfDirty(View.java:15193) at android.view.View.draw(View.java:15971) at android.view.ViewGroup.drawChild(ViewGroup.java:3610) at android.view.ViewGroup.dispatchDraw(ViewGroup.java:3400) at android.view.View.updateDisplayListIfDirty(View.java:15193) at android.view.View.draw(View.java:15971) at android.view.ViewGroup.drawChild(ViewGroup.java:3610) at android.view.ViewGroup.dispatchDraw(ViewGroup.java:3400) at android.view.View.draw(View.java:16204) at com.android.internal.policy.PhoneWindow$DecorView.draw(PhoneWindow.java:2690) at android.view.View.updateDisplayListIfDirty(View.java:15198) at android.view.ThreadedRenderer.updateViewTreeDisplayList(ThreadedRenderer.java:282) at android.view.ThreadedRenderer.updateRootDisplayList(ThreadedRenderer.java:288) at android.view.ThreadedRenderer.draw(ThreadedRenderer.java:323) at android.view.ViewRootImpl.draw(ViewRootImpl.java:2635) at android.view.ViewRootImpl.performDraw(ViewRootImpl.java:2454) at android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:2087) at android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:1127) at android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:6038) at android.view.Choreographer$CallbackRecord.run(Choreographer.java:860) at android.view.Choreographer.doCallbacks(Choreographer.java:672) at android.view.Choreographer.doFrame(Choreographer.java:608) at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:846) at android.os.Handler.handleCallback(Handler.java:739) at android.os.Handler.dispatchMessage(Handler.java:95) at android.os.Looper.loop(Looper.java:148) at android.app.ActivityThread.main(ActivityThread.java:5438) at java.lang.reflect.Method.invoke(Native Method) at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:739) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:629)

    Users with the same issue

    Unknown visitor
    Unknown visitor1 times, last one,
    Unknown visitor
    Unknown visitor1 times, last one,
    Unknown visitor
    Unknown visitor1 times, last one,
    Unknown visitor
    Unknown visitor1 times, last one,
    Unknown visitor
    Unknown visitor1 times, last one,