How can i fix this error? BoomMenuButton

[lucazin]

Some times i received this error.
My boom menu is inside adapter.

Everything is fine and init before.

Fatal Exception: java.lang.IndexOutOfBoundsException: Index: 0, Size: 0
at java.util.ArrayList.get(ArrayList.java:437)
at com.nightonke.boommenu.BoomMenuButton.startReboomAnimations(BoomMenuButton.java:674)
at com.nightonke.boommenu.BoomMenuButton.innerReboom(BoomMenuButton.java:594)
at com.nightonke.boommenu.BoomMenuButton.reboom(BoomMenuButton.java:580)
at com.nightonke.boommenu.BoomMenuButton.onBackgroundClicked(BoomMenuButton.java:884)
at com.nightonke.boommenu.BackgroundView$1.onClick(BackgroundView.java:41)
at android.view.View.performClick(View.java:7346)
at android.view.View.performClickInternal(View.java:7312)
at android.view.View.access$3200(View.java:846)
at android.view.View$PerformClick.run(View.java:27801)
at android.os.Handler.handleCallback(Handler.java:873)
at android.os.Handler.dispatchMessage(Handler.java:99)
at android.os.Looper.loop(Looper.java:214)
at android.app.ActivityThread.main(ActivityThread.java:7156)
at java.lang.reflect.Method.invoke(Method.java)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:494)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:975)