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Sometimes an empty theme name is passed (e. g. no service theme selected). Do not add those to our internal memory.

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bzr-revno: 2271
This commit is contained in:
Andreas Preikschat 2013-07-07 00:07:19 +02:00
commit 2255ca68a5
1 changed files with 1 additions and 1 deletions
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openlp/core/lib/renderer.py
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@ -107,7 +107,7 @@ class Renderer(object):
del self._theme_dimensions[old_theme_name]
if theme_name in self._theme_dimensions:
del self._theme_dimensions[theme_name]
if not only_delete:
if not only_delete and theme_name:
self._set_theme(theme_name)
def _set_theme(self, theme_name):