0.12.5dev: Gracefully handle the case where no stylesheets are set for a page.
0.12.5dev: Gracefully handle the case where no stylesheets are set for a page.

Patch by Olemis Lang. Closes #10892.


git-svn-id: 30ec3c1a2098df185a8733d0352d646269562639@11463 af82e41b-90c4-0310-8c96-b1721e28e2e2

exocad/exotrac,exocad/exotrac,exocad/exotrac,exocad/exotrac