CFECLIPSE 'Error opening the editor' JavaFileEditorInput error

Did you try launching eclipse with the -clean attribute? That sometimes fixes things up. > Hi everyone. I'm new to this board. I have been using dreamweaver for quite a while for  doing my ColdFusion but now i'm out to try out cfeclipse. > > I am running Eclipse 3.3, CFeclipse 1.3 and running Java 1.6 > I also installed all other required plugins. GEF, WST and EMF. > But I ran into an error when starting up. Its the 'Error opening the editor.' error. > > These are the first few lines of the error. > java.lang.NoClassDefFoundError: org/eclipse/ui/internal/editors/text/JavaFileEditorInput >         at org.cfeclipse.cfml.editors.CFDocumentProvider.setDocumentContent(CFDocumentProvider.java:158) >         at org.cfeclipse.cfml.editors.CFDocumentProvider.createDocument(CFDocumentProvider.java:78) > > I already tried googling it but didn't find any good answers. > Owh i did find something about eclipse removing JavaFileEditorInput. But i havent read anything that helps me out with that. >