Facing Crash whne I remove BubbleView

[monishagarwal215]

Process: com.lookatme, PID: 462
java.lang.IllegalArgumentException: View=com.txusballesteros.bubbles.BubbleLayout{24789439 V.E...C. ......I. 0,0-0,0} not attached to window manager
at android.view.WindowManagerGlobal.findViewLocked(WindowManagerGlobal.java:416)
at android.view.WindowManagerGlobal.removeView(WindowManagerGlobal.java:342)
at android.view.WindowManagerImpl.removeView(WindowManagerImpl.java:111)
at com.txusballesteros.bubbles.BubblesService$1.run(BubblesService.java:69)
at android.os.Handler.handleCallback(Handler.java:815)
at android.os.Handler.dispatchMessage(Handler.java:104)
at android.os.Looper.loop(Looper.java:194)
at android.app.ActivityThread.main(ActivityThread.java:5637)
at java.lang.reflect.Method.invoke(Native Method)
at java.lang.reflect.Method.invoke(Method.java:372)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:959)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:754)

[prgpascal]

I got the same error :( how to solve this?