Fatal Exception: java.lang.NullPointerException

[theoyuncu8]

Hello, I am aware that this library has been depracated. I hope you see my answer. I keep getting this error. How can I solve it, can you help me? @sjwall @dennisvandalen @carloshwa @rcraggs

`Fatal Exception: java.lang.NullPointerException
Attempt to invoke virtual method 'void android.graphics.Canvas.drawColor(int, android.graphics.PorterDuff$Mode)' on a null object reference
com.like.CircleView.onDraw (CircleView.java:88)
android.view.View.draw (View.java:22467)

android.view.View.draw (View.java:22470)
uk.co.samuelwall.materialtaptargetprompt.MaterialTapTargetPrompt$PromptView.onDraw (MaterialTapTargetPrompt.java:822)
android.view.View.draw (View.java:22467)

com.android.internal.os.ZygoteInit.main (ZygoteInit.java:947)`