java.lang.NullPointerException: Attempt to read from field 'java.lang.Object android.util.Pair.second' on a null object reference
at com.alibaba.android.vlayout.DelegateAdapter.findAdapterByIndex(DelegateAdapter.java:485)
at com.alibaba.android.vlayout.DelegateAdapter.onCreateViewHolder(DelegateAdapter.java:123)
at android.support.v7.widget.RecyclerView$Adapter.createViewHolder(RecyclerView.java:6493)
at android.support.v7.widget.RecyclerView$Recycler.tryGetViewHolderForPositionByDeadline(RecyclerView.java:5680)
at android.support.v7.widget.RecyclerView$Recycler.getViewForPosition(RecyclerView.java:5563)
at android.support.v7.widget.RecyclerView$Recycler.getViewForPosition(RecyclerView.java:5559)
at com.alibaba.android.vlayout.ExposeLinearLayoutManagerEx$LayoutState.next(ExposeLinearLayoutManagerEx.java:1629)
at com.alibaba.android.vlayout.VirtualLayoutManager$LayoutStateWrapper.next(VirtualLayoutManager.java:1065)
at com.alibaba.android.vlayout.layout.SingleLayoutHelper.layoutViews(SingleLayoutHelper.java:78)
at com.alibaba.android.vlayout.layout.BaseLayoutHelper.doLayout(BaseLayoutHelper.java:318)
at com.alibaba.android.vlayout.VirtualLayoutManager.layoutChunk(VirtualLayoutManager.java:657)
at com.alibaba.android.vlayout.ExposeLinearLayoutManagerEx.fill(ExposeLinearLayoutManagerEx.java:1162)
at com.alibaba.android.vlayout.ExposeLinearLayoutManagerEx.onLayoutChildren(ExposeLinearLayoutManagerEx.java:365)
at com.alibaba.android.vlayout.VirtualLayoutManager.onLayoutChildren(VirtualLayoutManager.java:475)
at android.support.v7.widget.RecyclerView.dispatchLayoutStep2(RecyclerView.java:3693)
at android.support.v7.widget.RecyclerView.dispatchLayout(RecyclerView.java:3410)
at android.support.v7.widget.RecyclerView.onLayout(RecyclerView.java:3962)
at android.view.View.layout(View.java:16772)
at android.view.ViewGroup.layout(ViewGroup.java:5462)
at android.support.v4.widget.SwipeRefreshLayout.onLayout(SwipeRefreshLayout.java:611)
at android.view.View.layout(View.java:16772)
at android.view.ViewGroup.layout(ViewGroup.java:5462)
at android.widget.RelativeLayout.onLayout(RelativeLayout.java:1096)
at android.view.View.layout(View.java:16772)
at android.view.ViewGroup.layout(ViewGroup.java:5462)
at android.widget.FrameLayout.layoutChildren(FrameLayout.java:338)
at android.widget.FrameLayout.onLayout(FrameLayout.java:273)
at android.view.View.layout(View.java:16772)
at android.view.ViewGroup.layout(ViewGroup.java:5462)
at android.widget.FrameLayout.layoutChildren(FrameLayout.java:338)
at android.widget.FrameLayout.onLayout(FrameLayout.java:273)
at android.view.View.layout(View.java:16772)
at android.view.ViewGroup.layout(ViewGroup.java:5462)
at android.widget.LinearLayout.setChildFrame(LinearLayout.java:1764)
at android.widget.LinearLayout.layoutVertical(LinearLayout.java:1607)
at android.widget.LinearLayout.onLayout(LinearLayout.java:1516)
at android.view.View.layout(View.java:16772)
at android.view.ViewGroup.layout(ViewGroup.java:5462)
at android.widget.FrameLayout.layoutChildren(FrameLayout.java:338)
at android.widget.FrameLayout.onLayout(FrameLayout.java:273)
at android.view.View.layout(View.java:16772)
at android.view.ViewGroup.layout(ViewGroup.java:5462)
at android.widget.LinearLayout.setChildFrame(LinearLayout.java:1764)
at android.widget.LinearLayout.layoutVertical(LinearLayout.java:1607)
at android.widget.LinearLayout.onLayout(LinearLayout.java:1516)
at android.view.View.layout(View.java:16772)
at android.view.ViewGroup.layout(ViewGroup.java:5462)
at android.widget.FrameLayout.layoutChildren(FrameLayout.java:338)
at android.widget.FrameLayout.onLayout(FrameLayout.java:273)
at com.android.internal.policy.PhoneWindow$DecorView.onLayout(PhoneWindow.java:2757)
at android.view.View.layout(View.java:16772)
at android.view.ViewGroup.layout(ViewGroup.java:5462)
at android.view.ViewRootImpl.performLayout(ViewRootImpl.java:2234)