private String[] parseParameter(String parameterDescriptor) {
        if (StringUtils.isEmpty(parameterDescriptor)) {
            return EMPTY_STRING_ARRAY;
        }
        return PARAMETER_REGEX.split(parameterDescriptor);

    }
Similar to MethodDescriptor, but instead parses string-based values.
@author emeroad
commons-server/src/main/java/com/navercorp/pinpoint/common/server/trace/ApiDescriptionParser.java