--- a/montage/formatters.py	Fri Dec 25 19:29:37 2009 -0500
+++ b/montage/formatters.py	Fri Dec 25 19:35:46 2009 -0500
@@ -62,19 +62,21 @@
             create_thumbnail = False
             if os.path.exists(thumbnail_file):
 
-                # ensure the size is smaller than the specified size
                 try:
+                    # ensure the size is smaller than the specified size
                     thumb = Image.open(thumbnail_file)
+                    if self.width and thumb.size[0] > self.width:
+                        create_thumbnail = True
+                    if self.height and thumb.size[1] > self.height:
+                        create_thumbnail = True
+
                 except:
-                    continue
-                if self.width and thumb.size[0] > self.width:
-                    create_thumbnail = True
-                if self.height and thumb.size[1] > self.height:
-                    create_thumbnail = True
+                    pass
 
                 # ensure the original file has not been modified
                 if os.path.getmtime(thumbnail_file) < os.path.getmtime(filepath):
                     create_thumbnail = True
+
             else:
                 # create a new thumbnail
                 create_thumbnail = True