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
/**
	 * Stops the currently running test and shuts down the RemoteTestRunner
	 */
	public void rerunTestRun() {
		if (lastLaunchIsKeptAlive()) {
			
			if (MessageDialog.openQuestion(getSite().getShell(), JUnitMessages.getString("TestRunnerViewPart.terminate.title"), JUnitMessages.getString("TestRunnerViewPart.terminate.message"))) {  
				if (fTestRunnerClient != null)
					fTestRunnerClient.stopTest();
			}
		}
		if (fLastLaunch != null && fLastLaunch.getLaunchConfiguration() != null) {
			DebugUITools.launch(fLastLaunch.getLaunchConfiguration(), fLastLaunch.getLaunchMode());
		}
	}
	public void setAutoScroll(boolean scroll) {
		fAutoScroll = scroll;
	}
	
	public boolean isAutoScroll() {
		return fAutoScroll;
	}	
	/*
	 * @see ITestRunListener#testRunStarted(testCount)
	 */
	public void testRunStarted(final int testCount){
		reset(testCount);
		fShowOnErrorOnly= JUnitPreferencePage.getShowOnErrorOnly();
		fExecutedTests++;
		stopUpdateJob();