public static class ObserverManager.NotAnObserverException extends java.lang.IllegalArgumentException
NotAnObserverException(java.lang.String s)
addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
public NotAnObserverException(java.lang.String s)