Fix how we check for meta and make sure it isn't None
Fix how we check for meta and make sure it isn't None

mitya57/sphinx_rtd_theme,snide/sphinx_rtd_theme,HardRockMartian/swri_sphinx_theme,snide/sphinx_rtd_theme,HardRockMartian/swri_sphinx_theme,snide/sphinx_rtd_theme,mitya57/sphinx_rtd_theme,mitya57/sphinx_rtd_theme,HardRockMartian/swri_sphinx_theme,snide/sphinx_rtd_theme,mitya57/sphinx_rtd_theme