Log error if gzip fails during response

src/NzbDrone.Api/Extensions/Pipelines/GZipPipeline.cs

@@ -1,19 +1,30 @@
-using System.IO;
+using System;
+using System.IO;
 using System.IO.Compression;
 using System.Linq;
 using Nancy;
 using Nancy.Bootstrapper;
+using NLog;
 
 namespace NzbDrone.Api.Extensions.Pipelines
 {
     public class GzipCompressionPipeline : IRegisterNancyPipeline
     {
+        private readonly Logger _logger;
+
+        public GzipCompressionPipeline(Logger logger)
+        {
+            _logger = logger;
+        }
+
         public void Register(IPipelines pipelines)
         {
             pipelines.AfterRequest.AddItemToEndOfPipeline(c => CompressResponse(c.Request, c.Response));
         }
 
         private Response CompressResponse(Request request, Response response)
+        {
+            try
             {
                 if (!response.ContentType.Contains("image")
                 && request.Headers.AcceptEncoding.Any(x => x.Contains("gzip"))
@@ -44,5 +55,12 @@ namespace NzbDrone.Api.Extensions.Pipelines
 
                 return response;
             }
+
+            catch (Exception ex)
+            {
+                _logger.ErrorException("Unable to gzip response", ex);
+                throw;
+            }
+        }
     }
 }