title: fastreport returns blank page & unconnected header/footer
body: <p>so I used fastreport for generating reports. I used a couple of them and it works just fine. however today I made another one and when being run, fast report return a blank page despite of having values inside.
  I wonder what kind of error is that, so I made another in blank form. when being run, it returns error :</p>
  
  <blockquote>
    <p>error : unconnected header/footer.</p>
  </blockquote>
  
  <p>I don't know what happened. the error came suddenly. please help.</p>