Adds not empty check

microsoft · Oct 15, 2024 · a35412e · a35412e
1 parent 45a7952
commit a35412e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/Microsoft.Health.SqlServer/Features/Schema/Manager/SqlSchemaManager.cs b/src/Microsoft.Health.SqlServer/Features/Schema/Manager/SqlSchemaManager.cs
@@ -192,7 +192,7 @@ public async Task<IReadOnlyList<AvailableVersion>> GetAvailableSchema(Cancellati
             List<AvailableVersion> availableVersions = await _schemaClient.GetAvailabilityAsync(cancellationToken).ConfigureAwait(false);
 
             // To ensure that schema version null/0 is not printed
-            if (availableVersions[0].Id == 0)
+            if (availableVersions != null && availableVersions.Count > 0 && availableVersions[0].Id == 0)
             {
                 availableVersions.RemoveAt(0);
             }