Feature/iia 2088 nexgen concept nav drag drop a concept on workspace exception thrown#496

carldea merged 2 commits intoikmdev:mainikmdev/komet:mainfrom

carldea:feature/IIA-2088-nexgen-concept-nav-drag-drop-a-concept-defectcarldea/komet:feature/IIA-2088-nexgen-concept-nav-drag-drop-a-concept-defectCopy head branch name to clipboard