code: public int toDialect(String ext, int defaultValue) {
  	if (ext == null) return defaultValue;
  	if (cfmlExtensions == null) _initExtensions();
  	if (cfmlExtensions.contains(ext = ext.toLowerCase())) return CFMLEngine.DIALECT_CFML;
  	if (luceeExtensions.contains(ext)) return CFMLEngine.DIALECT_LUCEE;
  	return defaultValue;
      }
docs: FUTURE add to loader