fix build error

OData · May 19, 2022 · 9589777 · 9589777
1 parent 41f34f0
commit 9589777
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/src/Microsoft.OData.Edm/Csdl/Semantics/CsdlSemanticsEntityTypeDefinition.cs b/src/Microsoft.OData.Edm/Csdl/Semantics/CsdlSemanticsEntityTypeDefinition.cs
@@ -113,7 +113,7 @@ private IEnumerable<IEdmStructuralProperty> ComputeDeclaredKey()
                 foreach (CsdlPropertyReference keyProperty in this.entity.Key.Properties)
                 {
                     IEdmStructuralProperty structuralProperty = null;
-                    if (!string.IsNullOrEmpty(keyProperty.Alias))
+                    if (!string.IsNullOrEmpty(keyProperty?.Alias))
                     {
                         string[] keyPropertySegments = keyProperty.PropertyName.Split('/');
                         if (keyPropertySegments.Length > 0)

diff --git a/src/Microsoft.OData.Edm/Schema/EdmEntityType.cs b/src/Microsoft.OData.Edm/Schema/EdmEntityType.cs
@@ -160,7 +160,7 @@ public void AddKeys(IEnumerable<IEdmStructuralProperty> keyProperties)
 
                 //The Key property is the last segment in the path segment. 
                 IEdmStructuralPropertyAlias structuralPropertyAlias = property as IEdmStructuralPropertyAlias;
-                if (!string.IsNullOrEmpty(structuralPropertyAlias.PropertyAlias))
+                if (!string.IsNullOrEmpty(structuralPropertyAlias?.PropertyAlias))
                 {
                     string[] keyPropertySegments = structuralPropertyAlias.Path.ToArray();
                     IEdmStructuralProperty structuralProperty = this.FindProperty(keyPropertySegments[0]) as IEdmStructuralProperty;