Android RecyclerView滑动出现空指针异常

Question

ViewPager里面是Fragment然后Fragment里面是RecyclerV但是可以正常显示列表，一旦滑动就会出现异常，这个是垂直方向的
然后里面还嵌套了一个水平方向的网格式RecyclerView没有显示出来！TIME=1429828195000
FINGERPRINT=Xiaomi/cancro_wc_lte/cancro:4.4.4/KTU84P/5.4.24:user/release-keys
HARDWARE=qcom
UNKNOWN=unknown
RADIO=unknown
BOARD=MSM8974
versionCode=1
PRODUCT=cancro_wc_lte
versionName=1.0
DISPLAY=KTU84P
USER=builder
HOST=qh-miui-ota-bd56
DEVICE=cancro
TAGS=release-keys
MODEL=MI 4LTE
BOOTLOADER=unknown
CPU_ABI=armeabi-v7a
CPU_ABI2=armeabi
IS_DEBUGGABLE=true
ID=KTU84P
SERIAL=895f2f74
MANUFACTURER=Xiaomi
BRAND=Xiaomi
TYPE=user
java.lang.NullPointerException
at android.support.v4.view.ViewCompat$ICSViewCompatImpl.setAccessibilityDelegate(ViewCompat.java:923)
at android.support.v4.view.ViewCompat.setAccessibilityDelegate(ViewCompat.java:1343)
at android.support.v7.widget.RecyclerView$Recycler.addViewHolderToRecycledViewPool(RecyclerView.java:3900)
at android.support.v7.widget.RecyclerView$Recycler.recycleCachedViewAt(RecyclerView.java:3843)
at android.support.v7.widget.RecyclerView$Recycler.recycleViewHolderInternal(RecyclerView.java:3880)
at android.support.v7.widget.RecyclerView$Recycler.recycleView(RecyclerView.java:3804)
at android.support.v7.widget.RecyclerView$LayoutManager.removeAndRecycleViewAt(RecyclerView.java:5529)
at android.support.v7.widget.LinearLayoutManager.recycleChildren(LinearLayoutManager.java:1143)
at android.support.v7.widget.LinearLayoutManager.recycleViewsFromEnd(LinearLayoutManager.java:1218)
at android.support.v7.widget.LinearLayoutManager.recycleByLayoutState(LinearLayoutManager.java:1242)
at android.support.v7.widget.LinearLayoutManager.fill(LinearLayoutManager.java:1268)
at android.support.v7.widget.LinearLayoutManager.scrollBy(LinearLayoutManager.java:1102)
at android.support.v7.widget.LinearLayoutManager.scrollVerticallyBy(LinearLayoutManager.java:959)
at android.support.v7.widget.RecyclerView$ViewFlinger.run(RecyclerView.java:3062)
at android.view.Choreographer$CallbackRecord.run(Choreographer.java:761)
at android.view.Choreographer.doCallbacks(Choreographer.java:574)
at android.view.Choreographer.doframe(Choreographer.java:543)
at android.view.Choreographer$frameDisplayEventReceiver.run(Choreographer.java:747)
at android.os.Handler.handleCallback(Handler.java:733)
at android.os.Handler.dispatchMessage(Handler.java:95)
at android.os.Looper.loop(Looper.java:136)
at android.app.ActivityThread.main(ActivityThread.java:5047)
at java.lang.reflect.Method.invokeNative(Native Method)
at java.lang.reflect.Method.invoke(Method.java:515)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:806)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:622)
at dalvik.system.NativeStart.main(Native Method)

Answer 1

你确定当前的布局是使用LinearLayout？