gui.document: fix RenameLayer exception
authorAndrew Chadwick <andrewc-git@piffle.org>
Fri, 13 Jun 2014 22:18:56 +0000 (23:18 +0100)
committerAndrew Chadwick <andrewc-git@piffle.org>
Fri, 13 Jun 2014 22:18:56 +0000 (23:18 +0100)
commit2643f7945f7d2f561995dbf4a7ceb18d40b50750
tree62b7431673851712a7e4899b8fee0f37080fb76f
parent93a71b20f0d00962cf36433b7720a44254902b4d
gui.document: fix RenameLayer exception

As reported in https://gna.org/bugs/?22182
gui/document.py