MPS-20493 Unexpected error 'Abstract concept instance detected. Use one of sub-concepts instead.Concept: Expression' in console on using 'where'
Generated code shall not be exposed to 'specialized' links, they are likely to cease altogether, but at the moment left for language designer use. Practitioner, running generated java classes (and provided we keep name/id of original link in persistence), shall know nothing about these design facilities.
Restore navigation from hierarchy view broken due to ceased IOperationContext in MPSTreeNode
NPE when node reference is not resolved
Drop stale uses of specialized links
Model persistence: use model header parsed by common code as it preserves optional header attributes (there seem to be no way to handle optional attributes in generated XMLSAXHandler)