初始化报错

[rong5690001]

java.lang.ArrayIndexOutOfBoundsException: length=0; index=-1
at java.util.ArrayList.get(ArrayList.java:439)
at com.ok.library.Class2Bind.getBind(Class2Bind.java:31)
at com.ok.library.OkAdapter.onCreateViewHolder(OkAdapter.java:45)
at com.ok.library.OkAdapter.onCreateViewHolder(OkAdapter.java:20)
at android.support.v7.widget.RecyclerView$Adapter.createViewHolder(RecyclerView.java:6794)
at android.support.v7.widget.RecyclerView$Recycler.tryGetViewHolderForPositionByDeadline(RecyclerView.java:5975)
at android.support.v7.widget.RecyclerView$Recycler.getViewForPosition(RecyclerView.java:5858)
at android.support.v7.widget.RecyclerView$Recycler.getViewForPosition(RecyclerView.java:5854)
at android.support.v7.widget.LinearLayoutManager$LayoutState.next(LinearLayoutManager.java:2230)
at android.support.v7.widget.LinearLayoutManager.layoutChunk(LinearLayoutManager.java:1557)
at android.support.v7.widget.LinearLayoutManager.fill(LinearLayoutManager.java:1517)
at android.support.v7.widget.LinearLayoutManager.onLayoutChildren(LinearLayoutManager.java:612)
at android.support.v7.widget.RecyclerView.dispatchLayoutStep2(RecyclerView.java:3924)
at android.support.v7.widget.RecyclerView.dispatchLayout(RecyclerView.java:3641)
at android.support.v7.widget.RecyclerView.onLayout(RecyclerView.java:4194)
at android.view.View.layout(View.java:19781)
at android.view.ViewGroup.layout(ViewGroup.java:6144)
at android.widget.FrameLayout.layoutChildren(FrameLayout.java:325)
at android.widget.FrameLayout.onLayout(FrameLayout.java:261)
at android.view.View.layout(View.java:19781)
at android.view.ViewGroup.layout(ViewGroup.java:6144)
at android.widget.FrameLayout.layoutChildren(FrameLayout.java:325)
at android.widget.FrameLayout.onLayout(FrameLayout.java:261)
at android.view.View.layout(View.java:19781)
at android.view.ViewGroup.layout(ViewGroup.java:6144)
at android.support.v7.widget.ActionBarOverlayLayout.onLayout(ActionBarOverlayLayout.java:444)
at android.view.View.layout(View.java:19781)
at android.view.ViewGroup.layout(ViewGroup.java:6144)
at android.widget.FrameLayout.layoutChildren(FrameLayout.java:325)
at android.widget.FrameLayout.onLayout(FrameLayout.java:261)
at android.view.View.layout(View.java:19781)
at android.view.ViewGroup.layout(ViewGroup.java:6144)
at android.widget.LinearLayout.setChildFrame(LinearLayout.java:1816)
at android.widget.LinearLayout.layoutVertical(LinearLayout.java:1660)
at android.widget.LinearLayout.onLayout(LinearLayout.java:1569)
at android.view.View.layout(View.java:19781)
at android.view.ViewGroup.layout(ViewGroup.java:6144)
at android.widget.FrameLayout.layoutChildren(FrameLayout.java:325)
at android.widget.FrameLayout.onLayout(FrameLayout.java:261)
at com.android.internal.policy.DecorView.onLayout(DecorView.java:888)
at android.view.View.layout(View.java:19781)
at android.view.ViewGroup.layout(ViewGroup.java:6144)
at android.view.ViewRootImpl.performLayout(ViewRootImpl.java:2674)
at android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:2377)
at android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:1515)
at android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:7266)
at android.view.Choreographer$CallbackRecord.run(Choreographer.java:981)
at android.view.Choreographer.doCallbacks(Choreographer.java:790)
at android.view.Choreographer.doFrame(Choreographer.java:721)
at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:967)
at android.os.Handler.handleCallback(Handler.java:808)
at android.os.Handler.dispatchMessage(Handler.java:101)
at android.os.Looper.loop(Looper.java:166)
at android.app.ActivityThread.main(ActivityThread.java:7529)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.Zygote$MethodAndArgsCaller.run(Zygote.java:245)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:921)