Update src/Microsoft.OpenApi.OData.Reader/Edm/ODataPathProvider.cs

Co-authored-by: Sam Xu <saxu@microsoft.com>

Author: baywet

src/Microsoft.OpenApi.OData.Reader/Edm/ODataPathProvider.cs

@@ -423,7 +423,7 @@ private void CreateCountPath(ODataPath currentPath, OpenApiConvertSettings conve
         /// <param name="targetsMany">Whether the annotable navigation source targets many entities.</param>
         private void CreateTypeCastPaths(ODataPath currentPath, OpenApiConvertSettings convertSettings, IEdmStructuredType structuredType, IEdmVocabularyAnnotatable annotable, bool targetsMany)
         {
-            if(currentPath == null) throw new ArgumentNullException(nameof(currentPath));
+            if(currentPath == null) throw Error.ArgumentNull(nameof(currentPath));
             if(convertSettings == null) throw new ArgumentNullException(nameof(convertSettings));
             if(structuredType == null) throw new ArgumentNullException(nameof(structuredType));
             if(annotable == null) throw new ArgumentNullException(nameof(annotable));