final IProject projectToShare = ResourcesPlugin.getWorkspace()
.getRoot().getProject(projectName);
IWorkbench workbench = HandlerUtil.getActiveWorkbenchWindow(event)
.getWorkbench();
final SharingWizard wizard = new SharingWizard();
wizard.init(workbench, projectToShare);
final Shell shell = HandlerUtil.getActiveShell(event);
WizardDialog wizardDialog = new WizardDialog(shell, wizard);
wizardDialog.setHelpAvailable(false);
wizardDialog.open();
return null;