diff --git a/plexpy/notification_handler.py b/plexpy/notification_handler.py
index d2898578..3cbb9783 100644
--- a/plexpy/notification_handler.py
+++ b/plexpy/notification_handler.py
@@ -642,7 +642,7 @@ def build_notify_text(session=None, timeline=None, notify_action=None, agent_id=
                     with open(poster_file, 'wb') as f:
                         f.write(result[0])
                 else:
-                    raise Exception(u'PMS request failed')
+                    raise Exception(u'PMS image request failed')
 
                 # Upload thumb to Imgur and get link
                 poster_url = helpers.uploadToImgur(poster_file, poster_title)
diff --git a/plexpy/webserve.py b/plexpy/webserve.py
index a4a92aa2..e3fbc544 100644
--- a/plexpy/webserve.py
+++ b/plexpy/webserve.py
@@ -2856,7 +2856,7 @@ class WebInterface(object):
 
         try:
             if 'indexes' in img:
-                raise
+                raise NotFound
             return serve_file(path=ffp, content_type='image/jpeg')
 
         except NotFound:
@@ -2873,7 +2873,7 @@ class WebInterface(object):
 
                     return result[0]
                 else:
-                    raise
+                    raise Exception(u'PMS image request failed')
 
             except Exception as e:
                 logger.exception(u'Failed to get image %s, falling back to %s.' % (img, fallback))