title: exported Jar wont run, no errors/warning
body: <p>I have no idea why, but when i export my java program into a Jar it just wont run. There are no errors when building or running it. When I run the program through eclipse it work perfectly.</p>
  
  <p>Anyone had this problem before or care to take a look?</p>
  
  <p>regards,
  Matt</p>