private String simpleParameter(String parameter) {
        int packageIndex = parameter.lastIndexOf(DOT);
        if (packageIndex == -1) {
            // same logic as below (-1 + 1 == 0) - explicitly checks as there may be changes in the future.
            packageIndex = 0;
        } else {
            packageIndex += 1;
        }


        return parameter.substring(packageIndex, parameter.length());
    }
Similar to MethodDescriptor, but instead parses string-based values.
@author emeroad
commons-server/src/main/java/com/navercorp/pinpoint/common/server/trace/ApiDescriptionParser.java