PMD report

Problems found

#FileLineProblem
1 junit/samples/SimpleTest.java 51 Avoid unused local variables such as 'result'
2 junit/swingui/TestRunner.java 617 Avoid unused private methods such as 'rerunTest(Test)'
3 junit/tests/runner/TextFeedbackTest.java 92 Avoid unused private methods such as 'expected(String)'