Bug 31708 Make changes to RefreshAction to sync up code with workbench
org.eclipse.jdt.ui/ui/org/eclipse/jdt/ui/actions/RefreshAction.java
/**
	 * Creates a new <code>RefreshAction</code>. The action requires
	 * that the selection provided by the site's selection provider is of type <code>
	 * org.eclipse.jface.viewers.IStructuredSelection</code>.
	 * 
	 * @param site the site providing context information for this action
	 */
	public RefreshAction(IWorkbenchSite site) {
		super(site);
		setText(ActionMessages.getString("RefreshAction.label")); 
		setToolTipText(ActionMessages.getString("RefreshAction.toolTip"));