Make DataServiceQuerySingle.GetValueAsync consistent with GetValue

Use SingleOrDefault() instead of Single() to get the same behavior as GetValue. Fixes OData#698
0xced · Sep 8, 2017 · a56b093 · a56b093
1 parent 51136ea
commit a56b093
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/Microsoft.OData.Client/DataServiceQuerySingleOfT.cs b/src/Microsoft.OData.Client/DataServiceQuerySingleOfT.cs
@@ -172,11 +172,11 @@ public TElement EndGetValue(IAsyncResult asyncResult)
             Util.CheckArgumentNull(asyncResult, "asyncResult");
             if (this.isFunction)
             {
-                return this.Context.EndExecute<TElement>(asyncResult).Single();
+                return this.Context.EndExecute<TElement>(asyncResult).SingleOrDefault();
             }
             else
             {
-                return this.Query.EndExecute(asyncResult).Single();
+                return this.Query.EndExecute(asyncResult).SingleOrDefault();
             }
         }