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
public void widgetSelected(SelectionEvent e) {
				if (fTestContainerRadioButton.getSelection()) {
					testModeChanged();
					fTestText.setText("");
				}
			}
			public void widgetDefaultSelected(SelectionEvent e) {
			}
		});
		
		fContainerText = new Text(comp, SWT.SINGLE | SWT.BORDER | SWT.READ_ONLY);
		gd = new GridData(GridData.FILL_HORIZONTAL);
		gd.horizontalIndent= 20;
		fContainerText.setLayoutData(gd);
		fContainerText.addModifyListener(new ModifyListener() {
			public void modifyText(ModifyEvent evt) {
				updateLaunchConfigurationDialog();
			}
		});
		
		fContainerSearchButton = new Button(comp, SWT.PUSH);
		fContainerSearchButton.setText(JUnitMessages.getString("JUnitMainTab.label.search")); 
		fContainerSearchButton.addSelectionListener(new SelectionAdapter() {
			public void widgetSelected(SelectionEvent evt) {
				handleContainerSearchButtonSelected();
			}
		});
		setButtonGridData(fContainerSearchButton);	
	}
	private void handleContainerSearchButtonSelected() {