INSTANCE.buttonIDs[nativeID] = retval;
    public static Component.Identifier getButtonID(int nativeID) {        Component.Identifier retval = null;		try {			retval = INSTANCE.buttonIDs[nativeID];		} catch (ArrayIndexOutOfBoundsException e) {			System.out.println("INSTANCE.buttonIDs is only " + INSTANCE.buttonIDs.length + " long, so " + nativeID + " not contained");			//ignore, pretend it was null		}        if(retval == null) {            retval = Component.Identifier.Key.UNKNOWN;            INSTANCE.buttonIDs[nativeID] = retval;        }        return retval;    }