title: No class files are created in WEB-INF
body: <p>I have two eclipse projects.</p>
  
  <p>When I give export to war, one project is exported successfully.</p>
  
  <p>But the latter one is not. No class files are created in WEB-INF/classes/packagename.</p>
  
  <p>Please help me. I searched over net. But nothing is helpful to me.</p>