Bug 72903 Add variable expansion for Test Class in JUnit launch configurations [JUnit]
org.eclipse.jdt.junit/src/org/eclipse/jdt/internal/junit/launcher/JUnitMainTab.java
updateKeepRunning(config);
	}
	private void updateKeepRunning(ILaunchConfiguration config) {
		boolean running= false;
		try {
			running= config.getAttribute(JUnitBaseLaunchConfiguration.ATTR_KEEPRUNNING, false);
		} catch (CoreException ce) {
		}
		fKeepRunning.setSelection(running);	 	
	}
	
	protected void updateProjectFromConfig(ILaunchConfiguration config) {
		String projectName= ""; 
		try {
			projectName = config.getAttribute(IJavaLaunchConfigurationConstants.ATTR_PROJECT_NAME, ""); 
		} catch (CoreException ce) {
		}
		fProjText.setText(projectName);
	}
	
	protected void updateTestTypeFromConfig(ILaunchConfiguration config) {
		String testTypeName= ""; 
		fOriginalTestMethodName= ""; 
		try {
			testTypeName = config.getAttribute(IJavaLaunchConfigurationConstants.ATTR_MAIN_TYPE_NAME, ""); 
			fOriginalTestMethodName = config.getAttribute(JUnitBaseLaunchConfiguration.TESTNAME_ATTR, ""); 
		} catch (CoreException ce) {			
		}
		fTestRadioButton.setSelection(true);
		setEnableSingleTestGroup(true);