Updated IPTC fix with try-else block

AUTHORS

@@ -6,6 +6,7 @@ alphabetical order):
 - Alexandre Chataignon (@xouillet)
 - Alexey Bazhin
 - Andreas Sieferlinger
+- Andriy Dzedolik (@IrvinDitz)
 - Antoine Beaupré
 - Antoine Pitrou
 - Brent Bandelgar (@brentbb)

sigal/gallery.py

@@ -180,10 +180,11 @@ class Image(Media):
         except Exception as e:
             self.logger.warning(u'Could not read IPTC data from %s: %s',
                     self.src_path, e)
-        if not self.title and 'iptc_data' in locals() and iptc_data.get('title'):
-             self.title = iptc_data['title']
-        if not self.description and 'iptc_data' in locals() and iptc_data.get('description'):
-             self.description = iptc_data['description']
+        else:
+            if not self.title and iptc_data.get('title'):
+                self.title = iptc_data['title']
+            if not self.description and iptc_data.get('description'):
+                self.description = iptc_data['description']
 
     @cached_property
     def raw_exif(self):