Am Montag, den 03.09.2018, 09:18 +0200 schrieb Andreas Tille: > Hi, > > I'm trying to build the latest version of jellyfish which I pushed to > Salsa[1]. Unfortunately I'm running into You can just catch by reference catch(MergeError& e) This is the better approach anyway: https://blog.knatten.org/2010/04/02/always-catch-exceptions-by-referenc e/ best, Gert