exceptionMessage = longMessage;
                    } else if (!exceptionMessage.contains(longMessage)) {
                        exceptionMessage = join(exceptionMessage, System.lineSeparator() + longMessage);
                    }
                }
            }

            if (exceptionMessage == null || exceptionMessage.isEmpty()) {
                exceptionMessage = t.getClass().getSimpleName();

TestFailure { protected Test fFailedTest; protected Throwable fThrownException; public void TestFailure(Test, Throwable); public Test failedTest(); public Throwable thrownException(); public String toString(); public String trace(); public String exceptionMessage(); public boolean isFailure(); } junit/framework/JUnit4TestAdapterCac$1.class package junit.framework; synchronized class JUnit4TestAdapterCac$1 extends org.junit.runner.notification.RunListener { void JUnit4TestAdapterCac$1(JUnit4TestAdapterCac,...