"Got rid of the camel casing in the Runner class "

    public void determineFailCases(){

        for (Failure failure : result.getFailures()) {

            String header = failure.getTestHeader();

            String header_segment = header.substring(0, header.indexOf("("));

            String test_case_num = header.substring(4, header_segment.length());

            failCases.add(Integer.parseInt(test_case_num));

            String headerSegment = header.substring(0, header.indexOf("("));

            String testCaseNum = header.substring(4, headerSegment.length());

            failCases.add(Integer.parseInt(testCaseNum));

        }

    }