docs: public static String getJvmConverter(String encoding) {
      	init();
          //String converter = (String) _converterMap.get(encoding.toLowerCase());
      	String converter = null;
      	com.ibm.wsspi.http.EncodingUtils encodingUtils = com.ibm.ws.webcontainer.osgi.WebContainer.getEncodingUtils();
          if (encodingUtils!=null) {
              converter = encodingUtils.getJvmConverter(encoding);
          }
  
          if (converter != null) {
              return converter;
          }
          else {
              return encoding;
          }
      }