void ZoneImplementation::unregisterObjectWithPlanetaryMap(SceneObject* object) {
#ifndef WITH_STM
Locker locker(mapLocations);
#endif
mapLocations->dropObject(object);
// If the object is a valid location for entertainer missions then remove it
// from the planet's mission map.
if (objectIsValidPlanetaryMapPerformanceLocation(object)) {
PlanetManager* planetManager = getPlanetManager();
if (planetManager != NULL) {
planetManager->removePerformanceLocation(object);
}
}
}
