Fix the error about being unable to parse the grid_size metadata. It was previously...
authordooglus <dooglus@1f10aa63-cdf2-0310-b900-c93c546f37ac>
Sat, 26 Jan 2008 11:51:32 +0000 (11:51 +0000)
committerdooglus <dooglus@1f10aa63-cdf2-0310-b900-c93c546f37ac>
Sat, 26 Jan 2008 11:51:32 +0000 (11:51 +0000)
commita27deaf2322fab351ac47cbed699ec3ab8eb198d
tree068ede1047889c03a565081b22bb4a5dfdf07062
parentb0e6b42b160ad12943369c14180115a7003c4161
Fix the error about being unable to parse the grid_size metadata.  It was previously only complaining if the grid_size wasn't specified, or was specified to be empty.

git-svn-id: http://svn.voria.com/code@1502 1f10aa63-cdf2-0310-b900-c93c546f37ac
synfig-studio/trunk/src/gtkmm/workarea.cpp