check LocalTrailerCount as a number

dont log metrics for 400 errors as they are mostly server issues

addon.xml

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
 <addon  id="plugin.video.emby"
         name="Emby" 
-        version="2.3.19"
+        version="2.3.20"
         provider-name="Emby.media">
   <requires>
     <import addon="xbmc.python" version="2.19.0"/>

resources/lib/downloadutils.py

@@ -293,7 +293,7 @@ class DownloadUtils(object):
 
             if response.status_code == 400:
                 log.error("Malformed request: %s", error)
-                raise Warning('400:' + str(error))
+                raise internal_exceptions.ExceptionWrapper(error)
 
             if response.status_code == 401:
                 # Unauthorized

resources/lib/objects/movies.py

@@ -178,17 +178,17 @@ class Movies(Items):
         except IndexError:
             studio = None
 
-        if item.get('LocalTrailerCount'):
+        if int(item.get('LocalTrailerCount', 0)) > 0:
             # There's a local trailer
             url = (
                 "{server}/emby/Users/{UserId}/Items/%s/LocalTrailers?format=json"
                 % itemid
             )
-            result = self.do_url(url)
             try:
+                result = self.do_url(url)
                 trailer = "plugin://plugin.video.emby/trailer/?id=%s&mode=play" % result[0]['Id']
-            except IndexError:
-                log.info("Failed to process local trailer.")
+            except Exception as error:
+                log.info("Failed to process local trailer: " + str(error))
                 trailer = None
         else:
             # Try to get the youtube trailer