Fixed: TheTVDB metadata images containing html content

src/NzbDrone.Common/Http/HttpClient.cs

@@ -249,6 +249,11 @@ namespace NzbDrone.Common.Http
                     var request = new HttpRequest(url);
                     request.ResponseStream = fileStream;
                     var response = Get(request);
+
+                    if (response.Headers.ContentType != null && response.Headers.ContentType.Contains("text/html"))
+                    {
+                        throw new HttpException(request, response, "Site responded with html content.");
+                    }
                 }
                 stopWatch.Stop();
                 if (File.Exists(fileName))

src/NzbDrone.Core/Extras/Metadata/MetadataService.cs

@@ -450,6 +450,10 @@ namespace NzbDrone.Core.Extras.Metadata
                 }
                 _mediaFileAttributeService.SetFilePermissions(fullPath);
             }
+            catch (HttpException ex)
+            {
+                _logger.Warn(ex, "Couldn't download image {0} for {1}. {2}", image.Url, series, ex.Message);
+            }
             catch (WebException ex)
             {
                 _logger.Warn(ex, "Couldn't download image {0} for {1}. {2}", image.Url, series, ex.Message);

src/NzbDrone.Core/MediaCover/MediaCoverService.cs

@@ -122,6 +122,10 @@ namespace NzbDrone.Core.MediaCover
                         updated = true;
                     }
                 }
+                catch (HttpException e)
+                {
+                    _logger.Warn("Couldn't download media cover for {0}. {1}", series, e.Message);
+                }
                 catch (WebException e)
                 {
                     _logger.Warn("Couldn't download media cover for {0}. {1}", series, e.Message);