Prevent NullRef for cases when media covers have nullable urls
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@ -3,6 +3,7 @@ using System.Collections.Generic;
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using System.IO;
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using System.Threading.Tasks;
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using NzbDrone.Common.Cache;
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using NzbDrone.Common.Extensions;
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using NzbDrone.Common.Http;
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using NzbDrone.Core.Configuration;
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@ -31,6 +32,11 @@ namespace NzbDrone.Core.MediaCover
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public string RegisterUrl(string url)
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{
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if (url.IsNullOrWhiteSpace())
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{
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return null;
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}
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var hash = url.SHA256Hash();
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_cache.Set(hash, url, TimeSpan.FromHours(24));
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