skip logging ZeroDivisionError on negative text areas

diff --git a/src/picture/templatetags/picture_tags.py b/src/picture/templatetags/picture_tags.py
index b31405b..a766b44 100644 (file)
--- a/src/picture/templatetags/picture_tags.py
+++ b/src/picture/templatetags/picture_tags.py
@@ -55,6 +55,8 @@ def area_thumbnail_url(area, geometry):
             area.picture.image_file,
             geometry,
             crop="%dpx %dpx %dpx %dpx" % tuple(map(lambda d: max(0, d), tuple(coords[0] + coords[1]))))
+    except ZeroDivisionError:
+        return ''
     except Exception, e:
         logging.exception("Error creating a thumbnail for PictureArea")
         return ''