import org.argeo.node.NodeUtils;
import org.argeo.node.security.Keyring;
import org.eclipse.e4.core.di.annotations.Execute;
+import org.eclipse.e4.core.di.annotations.Optional;
import org.eclipse.e4.ui.model.application.ui.basic.MPart;
import org.eclipse.e4.ui.services.IServiceConstants;
import org.eclipse.jface.dialogs.Dialog;
@Inject
private Repository nodeRepository;
@Inject
+ @Optional
private Keyring keyring;
@Execute