if (selectedNode != null) {
linker.loading(Messages.get("label.content.unpublishing", "Unpublishing"));
GWTJahiaWorkflowInfo workflowInfo = selectedNode.getWorkflowInfo();
if (workflowInfo != null) {
final GWTJahiaWorkflowDefinition workflowDefinition = workflowInfo.getPossibleWorkflows().get(
new GWTJahiaWorkflowType("unpublish"));
final List<String> uuids = new ArrayList<String>();
List<GWTJahiaNode> jahiaNodes = linker.getSelectionContext().getMultipleSelection();
if (jahiaNodes.size() > 1) {
for (GWTJahiaNode jahiaNode : jahiaNodes) {