Bug 66426 No tooltip for Junit view when docked as Fastview [JUnit]
Using RC1, the tooltip appears as the empty string for the JUnit launch view.
org.eclipse.jdt.junit/src/org/eclipse/jdt/internal/junit/ui/TestRunnerViewPart.java
}
	/*
	 * @see ITestRunListener#testFailed
	 */
	public void testFailed(int status, String testId, String testName, String trace, String expected, String actual) {
	    TestRunInfo testInfo= getTestInfo(testId);
	    if (testInfo == null) {
	        testInfo= new TestRunInfo(testId, testName);
	        fTestInfos.put(testName, testInfo);
	    }
	    testInfo.setTrace(trace);
	    testInfo.setStatus(status);
	    if (expected != null) {
			testInfo.setExpected(expected.substring(0, expected.length()-1));
		}
	    if (actual != null)
	        testInfo.setActual(actual.substring(0, actual.length()-1));
	    
	    if (status == ITestRunListener.STATUS_ERROR)
	        fErrorCount++;
	    else
	        fFailureCount++;
	    fFailures.add(testInfo);
	    
	    if (fShowOnErrorOnly && (fErrorCount + fFailureCount == 1)) 
	        postShowTestResultsView();
	}
	
	/*
	 * @see ITestRunListener#testReran