BUG in sequence diagramm
BUG in sequence diagramm: if two asynchronous messages arrive at the same lifeline simoultaniously, this activity keeps growing longer with every click untl one asynchronous message is beeing deleted.
AdminStarUML (Development Team, StarUML) commented
We couldn't reproduce the problem. Could you please send us an example .mdj file? (email: firstname.lastname@example.org)