Added more logging when free disk space check fails on import

NzbDrone.Core/MediaFiles/EpisodeImport/Specifications/FreeSpaceSpecification.cs

@@ -1,4 +1,5 @@
-using System.IO;
+using System;
+using System.IO;
 using System.Linq;
 using NLog;
 using NzbDrone.Common;
@@ -21,6 +22,8 @@ namespace NzbDrone.Core.MediaFiles.EpisodeImport.Specifications
         public string RejectionReason { get { return "Not enough free space"; } }
 
         public bool IsSatisfiedBy(LocalEpisode localEpisode)
+        {
+            try
             {
                 var path = Directory.GetParent(localEpisode.Series.Path);
                 var freeSpace = _diskProvider.GetAvilableSpace(path.FullName);
@@ -33,5 +36,11 @@ namespace NzbDrone.Core.MediaFiles.EpisodeImport.Specifications
 
                 return true;
             }
+            catch (Exception ex)
+            {
+                _logger.ErrorException("Unable to check free disk space while importing: " + localEpisode.Path, ex);
+                throw;
+            }
+        }
     }
 }