if (elements == null || elements.length == 0) {
if (elements.length == 0) {
	private void run(IStructuredSelection selection) {		IJavaElement[] elements= getSelectedElements(selection);		if (elements == null || elements.length == 0) {			MessageDialog.openInformation(getShell(), JUnitMessages.getString("GotoReferencedTestAction.dialog.title"), JUnitMessages.getString("GotoReferencedTestAction.dialog.message")); //$NON-NLS-1$ //$NON-NLS-2$			return;		}		try {			run(elements);		} catch (CoreException e) {			ErrorDialog.openError(getShell(), JUnitMessages.getString("GotoReferencedTestAction.dialog.title"), JUnitMessages.getString("GotoReferencedTestAction.dialog.error"), e.getStatus()); //$NON-NLS-1$ //$NON-NLS-2$		}	}