Bug 259954 [Import/Export] Warning should be displayed when no projects are available in the archive/directory
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/wizards/datatransfer/WizardProjectsImportPage.java
}
		});
		archivePathField.addTraverseListener(new TraverseListener() {
			/*
			 * (non-Javadoc)
			 * 
			 * @see
			 * org.eclipse.swt.events.TraverseListener#keyTraversed(org.eclipse
			 * .swt.events.TraverseEvent)
			 */
			public void keyTraversed(TraverseEvent e) {
				if (e.detail == SWT.TRAVERSE_RETURN) {
					e.doit = false;
					updateProjectsList(archivePathField.getText().trim());
				}
			}
		});
		archivePathField.addFocusListener(new FocusAdapter() {
			/*
			 * (non-Javadoc)
			 * 
			 * @see
			 * org.eclipse.swt.events.FocusListener#focusLost(org.eclipse.swt
			 * .events.FocusEvent)
			 */
			public void focusLost(org.eclipse.swt.events.FocusEvent e) {
				updateProjectsList(archivePathField.getText().trim());
			}
		});
		projectFromDirectoryRadio.addSelectionListener(new SelectionAdapter() {