View source for UML-B release notes for 2.1.0

=New Features=
* make diagram preferences particular to each diagram type
* enable super-type arrows to target ExtendedClassTypes and RefinedClasses
* provide convergence property on state transitions
* report to user if translation didn't proceed due to model validator
* hide disjunct transitions from Refines property section
* improve refresh of diagrams for error marking
* improve refresh of diagrams for properties changes
* improvements and additions to model validations

==Bug Fixes==
* fix missing default labelling in diagrams
* fix automatic diagram deletion
* fix bug that stopped universal quantification for Class/Classtype invariants
* fix problems with refresh of properties view on macs
* fix null pointer exception in marker builder
* fix bug in state transition translation
* fix bug with equality operator in translation
* fix bug with modelling assistant showing a null object on refined sm
* fix Class cast exception in U2B translator
* fix null pointer exception in properties view during start-up
* fix null pointer exception when refine state-machine deleted
* fix multiple null options in some enumeration combo boxes in properties view

[[Category:UML-B]]