exception is thrown IllegalArgumentException: n <= 0: -4

[ravirajjak]

Hi please check the following exception as it occurs sometime
UncaughtException: java.lang.IllegalArgumentException: n <= 0: -4
at java.util.Random.nextInt(Random.java:182)
at me.yifeiyuan.library.PeriscopeLayout.getPointF(PeriscopeLayout.java:181)
at me.yifeiyuan.library.PeriscopeLayout.getBezierValueAnimator(PeriscopeLayout.java:163)
at me.yifeiyuan.library.PeriscopeLayout.getAnimator(PeriscopeLayout.java:137)
at me.yifeiyuan.library.PeriscopeLayout.addHeart(PeriscopeLayout.java:128)
at in.publicam.cricsquad.LiveStreamActivity$2.run(LiveStreamActivity.java:79)