Bug 26289 JUnit: Exceptions when add new JUnit launch config
Build 20021113 1. Create Java project called JUnit and import JUnit 2. Press Run... from running man button 3. Select JUnit and press New 4. Press Search ==> nothing happens except an exception being written to .log (see attached file)
org.eclipse.jdt.junit/src/org/eclipse/jdt/internal/junit/launcher/JUnitMainTab.java
private IJavaElement fContainerElement;
	private Button fContainerSearchButton;
	private Button fTestContainerRadioButton;
	private Button fTestRadioButton; 
				
	/**
	 * @see ILaunchConfigurationTab#createControl(TabItem)
	 */
	public void createControl(Composite parent) {		
		Composite comp = new Composite(parent, SWT.NONE);
		setControl(comp);
		GridLayout topLayout = new GridLayout();
		topLayout.numColumns= 2;
		comp.setLayout(topLayout);		
		
		new Label(comp, SWT.NONE);
		
		createProjectGroup(comp);
		createTestSelectionGroup(comp);
		createTestContainerSelectionGroup(comp);
		createKeepAliveGroup(comp);
	}
	private void createTestContainerSelectionGroup(Composite comp) {
		GridData gd;
		fTestContainerRadioButton= new Button(comp, SWT.RADIO);
		fTestContainerRadioButton.setText("All Tests in Project, Source Folder or Package:");
		gd = new GridData();
		gd.horizontalSpan = 2;
		fTestContainerRadioButton.setLayoutData(gd);
		fTestContainerRadioButton.addSelectionListener(new SelectionListener() {