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
setEnableContainerTestGroup(!isSingleTestMode);
	}
	private void setEnableContainerTestGroup(boolean enabled) {
		fContainerSearchButton.setEnabled(enabled);
		fContainerText.setEnabled(enabled);
	}
	private void setEnableSingleTestGroup(boolean enabled) {
		fSearchButton.setEnabled(enabled);
		fTestText.setEnabled(enabled);
	}
	/**
	 * @see ILaunchConfigurationTab#setDefaults(ILaunchConfigurationWorkingCopy)
	 */
	public void setDefaults(ILaunchConfigurationWorkingCopy config) {
		IJavaElement javaElement = getContext();
		if (javaElement != null) {
			initializeJavaProject(javaElement, config);
		} else {
			
			
			
			
			
			config.setAttribute(IJavaLaunchConfigurationConstants.ATTR_PROJECT_NAME, ""); 
			config.setAttribute(JUnitBaseLaunchConfiguration.LAUNCH_CONTAINER_ATTR, ""); 
		}
		initializeTestAttributes(javaElement, config);
	}
	private void initializeTestAttributes(IJavaElement javaElement, ILaunchConfigurationWorkingCopy config) {
		if (javaElement.getElementType() < IJavaElement.COMPILATION_UNIT)