title: This portlet has been undeployed. Please redeploy it or remove it from the page.
body: <p>I have 7 portlets on one page.When i minimize all couple of times and then maximize just one,and then do some action on that portlet this message appear:
  This portlet has been undeployed. Please redeploy it or remove it from the page.
  Any solutions ? </p>