return Collections.EMPTY_MAP;
}
/** 'Create' params given the provided url, no magic occurs */
static public Map<String,Serializable> createParams( URL url ){
WMSServiceExtension factory = new WMSServiceExtension();
Map params = factory.createParams( url );
if( params != null) return params;
Map<String,Serializable> params2 = new HashMap<String,Serializable>();
params2.put(WMSServiceImpl.WMS_URL_KEY,url);
return params2;