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The Image cache was being updates with a null image and this was leading to a corruption in the cache. 

Only add a file if it is there!

bzr-revno: 1547
Fixes: https://launchpad.net/bugs/766201
This commit is contained in:
Tim Bentley 2011-05-15 15:20:11 +01:00
parent 909cbfb176 0854919976
commit 2d08c0ec2b
1 changed files with 4 additions and 2 deletions
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6
openlp/core/lib/renderer.py
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@ -162,8 +162,10 @@ class Renderer(object):
self.theme_data = self.theme_manager.getThemeData(theme)
self._calculate_default(self.screens.current[u'size'])
self._build_text_rectangle(self.theme_data)
self.image_manager.add_image(self.theme_data.theme_name,
self.theme_data.background_filename)
# if No file do not update cache
if self.theme_data.background_filename:
self.image_manager.add_image(self.theme_data.theme_name,
self.theme_data.background_filename)
return self._rect, self._rect_footer
def generate_preview(self, theme_data, force_page=False):