// First make sure there isn't already a 'player listener' for this player with the specified ID.
if (DenizenAPI.getCurrentInstance().getListenerRegistry()
.getListenersFor(((BukkitScriptEntryData)scriptEntry.entryData).getPlayer()) != null
&& DenizenAPI.getCurrentInstance().getListenerRegistry().getListenersFor(((BukkitScriptEntryData)scriptEntry.entryData).getPlayer())
.containsKey(id.asString().toLowerCase())) {
dB.echoError(scriptEntry.getResidingQueue(), "Cancelled creation of NEW listener! Listener ID '" + id.asString() + "' already exists!");
break;
}
// Also make sure there is a valid script input
if (finish_script == null) {