propertyHandler = (PropertyHandler)someObj;
setPropertyHandler((PropertyHandler)someObj);
    public void findAndInit(Iterator it) {	while(it.hasNext()) {	    Object someObj = it.next();	    if (someObj instanceof com.bbn.openmap.event.LayerListener) {		Debug.message("layerhandler","LayerHandler found a LayerListener.");	   		addLayerListener((LayerListener)someObj);	      	    }	    if (someObj instanceof Layer) {		if (Debug.debugging("layerhandler")) {		    Debug.output("LayerHandler found a Layer |" + 				 ((Layer)someObj).getName() + "|");		}		if (!hasLayer((Layer)someObj)) {		    addLayer((Layer)someObj);		}	    }	    if (someObj instanceof PropertyHandler) {		// Used to notify the PropertyHandler of used property		// prefix names.		propertyHandler = (PropertyHandler)someObj;	    }	}    }