java.io.Serializable
public final class NicknameConflictException extends java.lang.Exception
NicknameConflictException()
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString
public NicknameConflictException()