Bug 49714 [Dialogs] JRE wizard page is leaking an Image [build path]
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/wizards/buildpaths/ClasspathContainerDescriptor.java
private IConfigurationElement fConfigElement;
	private static final String ATT_EXTENSION = "classpathContainerPage"; 
	private static final String ATT_ID = "id"; 
	private static final String ATT_NAME = "name"; 
	private static final String ATT_PAGE_CLASS = "class"; 	
	public ClasspathContainerDescriptor(IConfigurationElement configElement) throws CoreException {
		super();
		fConfigElement = configElement;
		String id = fConfigElement.getAttribute(ATT_ID);
		String name = configElement.getAttribute(ATT_NAME);
		String pageClassName = configElement.getAttribute(ATT_PAGE_CLASS);