头部有时候会报这NullPointException

[luenghw]

java.lang.NullPointerException: Attempt to invoke virtual method 'void com.cjj.CircleProgressBar.setProgress(int)' on a null object reference at com.cjj.MaterialHeadView$1.run(MaterialHeadView.java:96) at android.os.Handler.handleCallback(Handler.java:739) at android.os.Handler.dispatchMessage(Handler.java:95) at android.os.Looper.loop(Looper.java:158) at android.app.ActivityThread.main(ActivityThread.java:7229) at java.lang.reflect.Method.invoke(Native Method) at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1230) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1120)

[colincachia]

Same issue, replicable on Android API 22

[therealccarter]

Anyone figured this out? If I can't find a way around this, I'll have to find another library.