fix crash with a new session
commit77928dea652d6e03bd68e78a97c0565ae3cb01cd
authorpaul <paul@d708f5d6-7413-0410-9779-e7cbd77b26cf>
Thu, 7 Jul 2011 21:58:56 +0000 (7 21:58 +0000)
committerpaul <paul@d708f5d6-7413-0410-9779-e7cbd77b26cf>
Thu, 7 Jul 2011 21:58:56 +0000 (7 21:58 +0000)
tree8ea9a5ed1e1bdcb7c928d469b52a98e00fff0cf0
parente62c0369790843fadc17608b870a57dbf7a69216
fix crash with a new session

git-svn-id: http://subversion.ardour.org/svn/ardour2/ardour2/branches/3.0@9806 d708f5d6-7413-0410-9779-e7cbd77b26cf
gtk2_ardour/ardour_ui_dialogs.cc