Bug 280483. "A handler conflict occurred. This may disable some commands." warning on restart
Bug 285284. Removing comment end tag and adding it back leaves validation errors
Bug 316431. Error annotations not removed from the JSP structured text editor upon resolution
Bug 317560. Errors flagged by error annotations not reflected in the Problems, Explorer, and/or Navigator views.
Bug 323284. Preference initializers are loading template stores adding to editor loading time