/* 280 */ throw new IllegalArgumentException("registrationID is null");
/* */ }
/* 282 */ String key = (String)this.idKeyMap.get(registrationID);
/* 283 */ if (key != null)
/* */ {
/* 285 */ RegistrationListener listener = (RegistrationListener)this.keyListenerMap.get(key);
/* 286 */ AuthConfigFactory.RegistrationContext rc = getRegistrationContext(registrationID);
/* */
/* 288 */ this.keyProviderMap.remove(key);
/* */
/* 290 */ if (listener != null)
/* 291 */ listener.notify(rc.getMessageLayer(), rc.getAppContext());
/* 292 */ return true;
/* */ }
/* 294 */ return false;
/* */ }