Bug 26016 [Navigator ] Open/Close Project can be removed from context menu
bundles/org.eclipse.ui.views/src/org/eclipse/ui/views/navigator/WorkspaceActionGroup.java
}
			rebuildAction.selectionChanged(selection);
			menu.add(rebuildAction);
		}
		
		if (onlyProjectsSelected) {
			openProjectAction.selectionChanged(selection);
			menu.add(openProjectAction);
			closeProjectAction.selectionChanged(selection);
			menu.add(closeProjectAction);
		}
		
		menu.add(new Separator());
		
		refreshAction.selectionChanged(selection);
		menu.add(refreshAction);
	}
	
	public void fillActionBars(IActionBars actionBars) {
		actionBars.setGlobalActionHandler(
			IWorkbenchActionConstants.REFRESH,
			refreshAction);
		actionBars.setGlobalActionHandler(
			IWorkbenchActionConstants.BUILD_PROJECT,
			buildAction);
		actionBars.setGlobalActionHandler(
			IWorkbenchActionConstants.REBUILD_PROJECT,
			rebuildAction);
		actionBars.setGlobalActionHandler(
			IWorkbenchActionConstants.OPEN_PROJECT,