Crash if you add these view to recycler view

java.lang.NullPointerException: Attempt to invoke virtual method 'long android.graphics.Paint.getNativeInstance()' on a null object reference
at android.graphics.Canvas.drawLine(Canvas.java:1074)
at com.hanks.htextview.line.LineText.drawLine(LineText.java:165)
at com.hanks.htextview.line.LineText.drawFrame(LineText.java:133)
at com.hanks.htextview.base.HText.onDraw(HText.java:98)
at com.hanks.htextview.line.LineTextView.onDraw(LineTextView.java:76)
at android.view.View.draw(View.java:18313)
at android.view.View.updateDisplayListIfDirty(View.java:17291)
at android.view.View.draw(View.java:18075)
at android.view.ViewGroup.drawChild(ViewGroup.java:3966)
at android.view.ViewGroup.dispatchDraw(ViewGroup.java:3752)
at android.view.View.updateDisplayListIfDirty(View.java:17286)
at android.view.View.draw(View.java:18075)
at android.view.ViewGroup.drawChild(ViewGroup.java:3966)
at android.view.ViewGroup.dispatchDraw(ViewGroup.java:3752)
at android.view.View.updateDisplayListIfDirty(View.java:17286)
at android.view.View.draw(View.java:18075)
at android.view.ViewGroup.drawChild(ViewGroup.java:3966)
at android.view.ViewGroup.dispatchDraw(ViewGroup.java:3752)
at android.view.View.draw(View.java:18316)
at android.view.View.updateDisplayListIfDirty(View.java:17291)
at android.view.View.draw(View.java:18075)
at android.view.ViewGroup.drawChild(ViewGroup.java:3966)
at android.view.ViewGroup.dispatchDraw(ViewGroup.java:3752)
at android.view.View.updateDisplayListIfDirty(View.java:17286)
at android.view.View.draw(View.java:18075)
at android.view.ViewGroup.drawChild(ViewGroup.java:3966)
at android.support.v7.widget.RecyclerView.drawChild(RecyclerView.java:4581)
at android.view.ViewGroup.dispatchDraw(ViewGroup.java:3752)
at android.view.View.draw(View.java:18316)
at android.support.v7.widget.RecyclerView.draw(RecyclerView.java:3987)
at android.view.View.updateDisplayListIfDirty(View.java:17291)
at android.view.ViewGroup.recreateChildDisplayList(ViewGroup.java:3950)
at android.view.ViewGroup.dispatchGetDisplayList(ViewGroup.java:3930)
at android.view.View.updateDisplayListIfDirty(View.java:17254)
at android.view.ViewGroup.recreateChildDisplayList(ViewGroup.java:3950)
at android.view.ViewGroup.dispatchGetDisplayList(ViewGroup.java:3930)
at android.view.View.updateDisplayListIfDirty(View.java:17254)
at android.view.ViewGroup.recreateChildDisplayList(ViewGroup.java:3950)
at android.view.ViewGroup.dispatchGetDisplayList(ViewGroup.java:3930)
at android.view.View.updateDisplayListIfDirty(View.java:17254)
at android.view.ViewGroup.recreateChildDisplayList(ViewGroup.java:3950)
at android.view.ViewGroup.dispatchGetDisplayList(ViewGroup.java:3930)
at android.view.View.updateDisplayListIfDirty(View.java:17254)
at android.view.ViewGroup.recreateChildDisplayList(ViewGroup.java:3950)
at android.view.ViewGroup.dispatchGetDisplayList(ViewGroup.java:3930)
at android.view.View.updateDisplayListIfDirty(View.java:17254)
at android.view.ViewGroup.recreateChildDisplayList(ViewGroup.java:3950)
at android.view.ViewGroup.dispatchGetDisplayList(ViewGroup.java:3930)
at android.view.View.updateDisplayListIfDirty(View.java:17254)
at android.view.ViewGroup.recreateChildDisplayList(ViewGroup.java:3950)
at android.view.ViewGroup.dispatchGetDisplayList(ViewGroup.java:3930)
at android.view.View.updateDisplayListIfDirty(View.java:17254)
at android.view.ThreadedRenderer.updateViewTreeDisplayList(ThreadedRenderer.java:666)
at android.view.ThreadedRenderer.updateRootDisplayList(ThreadedRenderer.java:672)
at android.view.ThreadedRenderer.draw(ThreadedRenderer.java:780)
at android.view.ViewRootImpl.draw(ViewRootImpl.java:3093)
at android.view.ViewRootImpl.performDraw(ViewRootImpl.java:2889)
at android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:2483)
at android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:1490)
01-12 11:12:10.443 5138-5138/com.opit.cryptotrends E/AndroidRuntime: at android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:7027)
at android.view.Choreographer$CallbackRecord.run(Choreographer.java:927)
at android.view.Choreographer.doCallbacks(Choreographer.java:702)
at android.view.Choreographer.doFrame(Choreographer.java:638)
at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:913)
at android.os.Handler.handleCallback(Handler.java:751)
at android.os.Handler.dispatchMessage(Handler.java:95)
at android.os.Looper.loop(Looper.java:154)
at android.app.ActivityThread.main(ActivityThread.java:6688)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1468)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1358)