Update GrainTextIndexer.cs

7 years ago · 89df77f605
1 changed files with 5 additions and 0 deletions
--- a/src/Squidex.Domain.Apps.Entities/Contents/Text/GrainTextIndexer.cs
+++ b/src/Squidex.Domain.Apps.Entities/Contents/Text/GrainTextIndexer.cs
@ -56,6 +56,11 @@ namespace Squidex.Domain.Apps.Entities.Contents.Text
            if (@event.Payload is ContentEvent contentEvent)
            {
                var index = grainFactory.GetGrain<ITextIndexerGrain>(contentEvent.SchemaId.Id);
+                
+                if (index == null)
+                {
+                    throw new InvalidOperationException("Cannot create reference to grain.");
+                }

                var id = contentEvent.ContentId;