How are you mirroring the door leaf for the double door? Might the swing lines for the second leaf not be mirroring, and hence just get repeated on the same spot as the first? Skip the un-mirrored call and see what happens?
Ling.
AC18-23 AUS 4006
Self-taught, bend it till it breaks.
Win7 | E5620 x 2 | 24GB | K2200