if (value != null) writeToResponse (value.toString (), reval.res);
writeToResponse (value, reval.res, true);
	private void renderFromParam (RequestEvaluator reval, HashMap paramObject) {	    if (paramObject == null)	        reval.res.write ("[HopMacro error: Skin requires a parameter object]");	    else {	        Object value = paramObject.get (name);	        if (value != null)	            writeToResponse (value.toString (), reval.res);	    }	}