Null pointer exception in Android chart component

[Thean Hoo]

A null pointer exception occurred in the Android chart component. I can't reproduce this exception reliably.

Please advise.

Telerik_UI_for_Android_2015_1_423_TRIAL.zip, Android Studio 1.2.2 (Mac OS X 10.10.3), Android 4.2.2

Stack dump:

java.lang.NullPointerException

--------- Stack trace ---------

    com.telerik.widget.chart.visualization.cartesianChart.series.pointrenderers.OhlcPointRenderer.renderTicks(OhlcPointRenderer.java:72)
    com.telerik.widget.chart.visualization.cartesianChart.series.pointrenderers.OhlcPointRenderer.renderPointCore(OhlcPointRenderer.java:65)
    com.telerik.widget.chart.visualization.cartesianChart.series.pointrenderers.ChartDataPointRendererBase.renderPoint(ChartDataPointRendererBase.java:25)
    com.telerik.widget.chart.visualization.common.PointTemplateSeries.drawCore(PointTemplateSeries.java:73)
    com.telerik.widget.chart.visualization.common.ChartSeries.render(ChartSeries.java:535)
    com.telerik.widget.chart.visualization.common.RadChartViewBase.onDraw(RadChartViewBase.java:224)
    android.view.View.draw(View.java:13919)
    android.view.View.buildDrawingCache(View.java:13150)
    android.view.View.getDisplayList(View.java:12807)
    android.view.View.getDisplayList(View.java:12878)
    android.view.View.draw(View.java:13623)
    android.view.ViewGroup.drawChild(ViewGroup.java:3037)
    android.view.ViewGroup.dispatchDraw(ViewGroup.java:2901)
    android.view.View.getDisplayList(View.java:12829)
    android.view.View.getDisplayList(View.java:12878)
    android.view.View.draw(View.java:13623)
    android.view.ViewGroup.drawChild(ViewGroup.java:3037)
    android.view.ViewGroup.dispatchDraw(ViewGroup.java:2901)
    android.view.View.getDisplayList(View.java:12829)
    android.view.View.getDisplayList(View.java:12878)
    android.view.ViewGroup.dispatchGetDisplayList(ViewGroup.java:3019)
    android.view.View.getDisplayList(View.java:12757)
    android.view.View.getDisplayList(View.java:12878)
    android.view.ViewGroup.dispatchGetDisplayList(ViewGroup.java:3019)
    android.view.View.getDisplayList(View.java:12757)
    android.view.View.getDisplayList(View.java:12878)
    android.view.ViewGroup.dispatchGetDisplayList(ViewGroup.java:3019)
    android.view.View.getDisplayList(View.java:12757)
    android.view.View.getDisplayList(View.java:12878)
    android.view.ViewGroup.dispatchGetDisplayList(ViewGroup.java:3019)
    android.view.View.getDisplayList(View.java:12757)
    android.view.View.getDisplayList(View.java:12878)
    android.view.ViewGroup.dispatchGetDisplayList(ViewGroup.java:3019)
    android.view.View.getDisplayList(View.java:12757)
    android.view.View.getDisplayList(View.java:12878)
    android.view.ViewGroup.dispatchGetDisplayList(ViewGroup.java:3019)
    android.view.View.getDisplayList(View.java:12757)
    android.view.View.getDisplayList(View.java:12878)
    android.view.HardwareRenderer$GlRenderer.draw(HardwareRenderer.java:1249)
    android.view.ViewRootImpl.draw(ViewRootImpl.java:2521)
    android.view.ViewRootImpl.performDraw(ViewRootImpl.java:2388)
    android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:2190)
    android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:1181)
    android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:4943)
    android.view.Choreographer$CallbackRecord.run(Choreographer.java:776)
    android.view.Choreographer.doCallbacks(Choreographer.java:579)
    android.view.Choreographer.doFrame(Choreographer.java:548)
    android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:762)
    android.os.Handler.handleCallback(Handler.java:800)
    android.os.Handler.dispatchMessage(Handler.java:100)
    android.os.Looper.loop(Looper.java:194)
    android.app.ActivityThread.main(ActivityThread.java:5434)
    java.lang.reflect.Method.invokeNative(Native Method)
    java.lang.reflect.Method.invoke(Method.java:525)
    com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:834)
    com.android.internal.os.ZygoteInit.main(ZygoteInit.java:601)
    dalvik.system.NativeStart.main(Native Method)

 

[Antony Jekov]

Hello Yew,

Thank you for contacting the Android team.

Since it cannot be reproduced it will be difficult to trace it, but we will look at the stacktrace you provided and investigate the best we can. We will let you know of the outcome of this issue.

Thank you for reporting it. Your feedback is really valuable for us!

Regards,
Antony Jekov
Telerik

[Victor]

Hello Yew,

I am afraid we have not been able to diagnose this issue since we haven't been able to reproduce it an no one else has reported it. If you happen to have any information please let us know.

Regards,
Victor
Telerik