Merged revisions 8568 via svnmerge from
https://matplotlib.svn.sf.net/svnroot/matplotlib/branches/v1_0_maint
........ r8568 | mdboom | 2010-07-23 09:17:15 -0400 (Fri, 23 Jul 2010) | 2 lines Prevent traceback when window icon can not be loaded in Gtk backend. ........
Authored by: mdboom 2010-07-23
Parent: [r8568]
Child: [r8570]
