com.github.mikephil.charting.renderer.BarChartRenderer.drawValues(BarChartRenderer.java:266)

[shashankneosoft]

Crashing on below line

  Fatal Exception: java.lang.NullPointerException: Attempt to read from field 'float[] com.github.mikephil.charting.buffer.AbstractBuffer.buffer' on a null object reference in method 'void com.github.mikephil.charting.renderer.BarChartRenderer.drawValues(android.graphics.Canvas)'
   at com.github.mikephil.charting.renderer.BarChartRenderer.drawValues(BarChartRenderer.java:266)
   at com.github.mikephil.charting.charts.BarLineChartBase.onDraw(BarLineChartBase.java:278)
   at android.view.View.draw(View.java:23993)
   at android.view.View.updateDisplayListIfDirty(View.java:22862)
   at android.view.ViewGroup.recreateChildDisplayList(ViewGroup.java:5342)
   at android.view.ViewGroup.dispatchGetDisplayList(ViewGroup.java:5314)
   at android.view.View.updateDisplayListIfDirty(View.java:22809)
   at android.view.ViewGroup.recreateChildDisplayList(ViewGroup.java:5342)
   at android.view.ViewGroup.dispatchGetDisplayList(ViewGroup.java:5314)
   at android.view.View.updateDisplayListIfDirty(View.java:22809)
   at android.view.ViewGroup.recreateChildDisplayList(ViewGroup.java:5342)
   at android.view.ViewGroup.dispatchGetDisplayList(ViewGroup.java:5314)
   at android.view.View.updateDisplayListIfDirty(View.java:22809)
   at android.view.ViewGroup.recreateChildDisplayList(ViewGroup.java:5342)
   at android.view.ViewGroup.dispatchGetDisplayList(ViewGroup.java:5314)
   at android.view.View.updateDisplayListIfDirty(View.java:22809)
   at android.view.ViewGroup.recreateChildDisplayList(ViewGroup.java:5342)
   at android.view.ViewGroup.dispatchGetDisplayList(ViewGroup.java:5314)
   at android.view.View.updateDisplayListIfDirty(View.java:22809)
   at android.view.ViewGroup.recreateChildDisplayList(ViewGroup.java:5342)
   at android.view.ViewGroup.dispatchGetDisplayList(ViewGroup.java:5314)
   at android.view.View.updateDisplayListIfDirty(View.java:22809)
   at android.view.ViewGroup.recreateChildDisplayList(ViewGroup.java:5342)
   at android.view.ViewGroup.dispatchGetDisplayList(ViewGroup.java:5314)
   at android.view.View.updateDisplayListIfDirty(View.java:22809)
   at android.view.ViewGroup.recreateChildDisplayList(ViewGroup.java:5342)
   at android.view.ViewGroup.dispatchGetDisplayList(ViewGroup.java:5314)
   at android.view.View.updateDisplayListIfDirty(View.java:22809)
   at android.view.ViewGroup.recreateChildDisplayList(ViewGroup.java:5342)
   at android.view.ViewGroup.dispatchGetDisplayList(ViewGroup.java:5314)
   at android.view.View.updateDisplayListIfDirty(View.java:22809)
   at android.view.ViewGroup.recreateChildDisplayList(ViewGroup.java:5342)
   at android.view.ViewGroup.dispatchGetDisplayList(ViewGroup.java:5314)
   at android.view.View.updateDisplayListIfDirty(View.java:22809)
   at android.view.ViewGroup.recreateChildDisplayList(ViewGroup.java:5342)
   at android.view.ViewGroup.dispatchGetDisplayList(ViewGroup.java:5314)
   at android.view.View.updateDisplayListIfDirty(View.java:22809)
   at android.view.ViewGroup.recreateChildDisplayList(ViewGroup.java:5342)
   at android.view.ViewGroup.dispatchGetDisplayList(ViewGroup.java:5314)
   at android.view.View.updateDisplayListIfDirty(View.java:22809)
   at android.view.ThreadedRenderer.updateViewTreeDisplayList(ThreadedRenderer.java:602)
   at android.view.ThreadedRenderer.updateRootDisplayList(ThreadedRenderer.java:608)
   at android.view.ThreadedRenderer.draw(ThreadedRenderer.java:684)
   at android.view.ViewRootImpl.draw(ViewRootImpl.java:5550)
   at android.view.ViewRootImpl.performDraw(ViewRootImpl.java:5250)
   at android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:4280)
   at android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:2948)
   at android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:10675)
   at android.view.Choreographer$CallbackRecord.run(Choreographer.java:1111)
   at android.view.Choreographer.doCallbacks(Choreographer.java:866)
   at android.view.Choreographer.doFrame(Choreographer.java:797)
   at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:1095)
   at android.os.Handler.handleCallback(Handler.java:938)
   at android.os.Handler.dispatchMessage(Handler.java:99)
   at android.os.Looper.loopOnce(Looper.java:226)
   at android.os.Looper.loop(Looper.java:313)
   at android.app.ActivityThread.main(ActivityThread.java:8855)
   at java.lang.reflect.Method.invoke(Method.java)
   at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:571)
   at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1135)