Fix error when we get invalid datetime from our api.

src/NzbDrone.Core/MetadataSource/SkyHook/SkyHookProxy.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Net;
@@ -556,6 +556,8 @@ namespace NzbDrone.Core.MetadataSource.SkyHook
                 imdbMovie.Title = result.title;
                 imdbMovie.TitleSlug = Parser.Parser.ToUrlSlug(result.title);
 
+                try
+                {
                     if (result.release_date.IsNotNullOrWhiteSpace())
                     {
                         imdbMovie.InCinemas = DateTime.Parse(result.release_date);
@@ -570,6 +572,12 @@ namespace NzbDrone.Core.MetadataSource.SkyHook
                             imdbMovie.PhysicalReleaseNote = result.physical_release_note;
                         }
                     }
+                }
+                catch (Exception ex)
+                {
+                    _logger.Debug("Not a valid date time.");
+                }
+
 
 
                 var now = DateTime.Now;