Fix null pointer exception when the member of a class isn't typed yet, e.g.,  foo.  <- no member typed.
Only highlight paragraphs, don't attemtp to highlight the whole specification.
Add a way to identify an error using an enumerated type.
Improve scrolling to selected objects.
Updates to error navigation.
Fix document tab selection.
Updates to cut/copy/paste and object cloning.
Handle opening of another file with the same name, just open the existing tab.
Simplify tab selection logic.
Localize more UI text.
Set the parent object on adds in the controller.
removed System.out.println
removed System.out.println
Updated errors highlighting to have underlines by using attributed strings
Check for 0-length string before making it attributed.
Updating printing messages and externalizing the scaling from the printutilities.

Append .jpg and .tex to exports.
Fix class parsing to include all elements.

Fix cloning to do a deep clone.
Smarter adding of paragraphs based on selected paragraph.
Better handling of specification predicates.
Deep clone of class elements.
Externalize more UI strings, message, warnings, etc.
Add LaTeX exporting.