Failed to create the part's controls in Eclipse with Salesforce

Question

I have Eclipse Juno and Force.com IDE. When I try to create new classes they always show: failed to create the part\'s controls. It worked for the first tim

Answer 1

I faced the same issue my default editor for JSP was Web page editor. Which I changed to JSP editor and everything is fine.

PS: To change to JSP editor Right click on JSP page -->open with jsp .