From ef3fe5d4fe2ba6cc3bc6a8752d946159463d6bdb Mon Sep 17 00:00:00 2001
From: David Schimmel <David.schimmel@gmx.de>
Date: Mon, 1 Feb 2021 14:25:00 +0100
Subject: [PATCH] add check for empty metadata
---
src/Tree/Controllers/TreeController.cs | 11 ++++++++++-
1 file changed, 10 insertions(+), 1 deletion(-)
diff --git a/src/Tree/Controllers/TreeController.cs b/src/Tree/Controllers/TreeController.cs
index eeaee87..2d0d7a0 100644
--- a/src/Tree/Controllers/TreeController.cs
+++ b/src/Tree/Controllers/TreeController.cs
@@ -152,7 +152,16 @@ namespace Coscine.Api.Tree.Controllers
string metadataCompleteness = null;
try
{
- var metadata = jObject.SelectToken("data").SelectToken("metadataStorage").First.First.First;
+ JToken metadata;
+ if (jObject.SelectToken("data").SelectToken("metadataStorage").Count() > 0)
+ {
+ metadata = jObject.SelectToken("data").SelectToken("metadataStorage").First.First.First;
+ }
+ else
+ {
+ metadata = jObject.SelectToken("data").SelectToken("metadataStorage");
+ }
+
var shapesGraph = (Graph)_rdfStoreConnector.GetGraph(resource.ApplicationProfile);
metadataCompleteness = GetMetadataCompleteness(metadata, shapesGraph);
}
--
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