viewpager viewpageradapter use crash

[qssq666123]

a.lang.NullPointerException: Attempt to invoke virtual method 'android.support.v7.widget.RecyclerView$LayoutManager android.support.v7.widget.RecyclerView.getLayoutManager()' on a null object reference
at xyz.danoz.recyclerviewfastscroller.calculation.progress.VerticalLinearLayoutManagerScrollProgressCalculator.calculateScrollProgress(VerticalLinearLayoutManagerScrollProgressCalculator.java:25)
at xyz.danoz.recyclerviewfastscroller.AbsRecyclerViewFastScroller.onLayout(AbsRecyclerViewFastScroller.java:206)
at android.view.View.layout(View.java:16653)
at android.view.ViewGroup.layout(ViewGroup.java:5438)
at android.widget.RelativeLayout.onLayout(RelativeLayout.java:1080)
at android.view.View.layout(View.java:16653)
at android.view.ViewGroup.layout(ViewGroup.java:5438)
at android.widget.LinearLayout.setChildFrame(LinearLayout.java:1743)
at android.widget.LinearLayout.layoutVertical(LinearLayout.java:1586)
at android.widget.LinearLayout.onLayout(LinearLayout.java:1495)
at android.view.View.layout(View.java:16653)

[qssq666123]

recyclerView = ((SwipeMenuRecyclerView) findViewById(R.id.recyclerview));
recyclerView.addItemDecoration(new ListDividerItemDecoration(AppContext.getInstance(), R.drawable.shape_divider));//HORIZONTAL_LIST
LinearLayoutManager linearLayoutManager = new LinearLayoutManager(AppContext.getInstance());
recyclerView.setLayoutManager(linearLayoutManager);
adapter = new VoiceAdapter();
fastScroller = (VerticalRecyclerViewFastScroller) findViewById(R.id.fast_scroller);
recyclerView.setAdapter(adapter);
fastScroller.setRecyclerView(recyclerView);
recyclerView.addOnScrollListener(fastScroller.getOnScrollListener());
swipeRefreshLayout = ((SwipeRefreshLayout) findViewById(R.id.swiperefresh));
swipeRefreshLayout.setProgressBackgroundColorSchemeColor(AppContext.getInstance().getResources().getColor(R.color.theme_color));
swipeRefreshLayout.setColorSchemeColors(ContextCompat.getColor(AppContext.getInstance(), android.R.color.white));
recyclerView.setSwipeMenuCreator(VoiceUtils.getVoiceSwipeMenuCreator(AppContext.getInstance()));
// 设置菜单Item点击监听。
recyclerView.setSwipeMenuItemClickListener(menuItemClickListener);

    swipeRefreshLayout.setOnRefreshListener(new android.support.v4.widget.SwipeRefreshLayout.OnRefreshListener() {
        @Override
        public void onRefresh() {
            queryData();
        }
    });

    adapter.setOnItemClickListener(new OnItemClickListener() {
        @Override
        public void onItemClick(ViewGroup parent, View view, int position) {
            VoiceUtils.setAdapaterCurrentPosition(adapter, position);

// evPathFrom.setText(adapter.getData().get(position).getPath().getAbsolutePath());
}
});

[liya7907]

hi budy,did you fix this issue?