From 1041373a5d4a5159ee505a2724e82c1ccaf15451 Mon Sep 17 00:00:00 2001
From: Owen Smith <owen@omsmith.ca>
Date: Fri, 15 May 2026 11:09:44 -0400
Subject: [PATCH] fix ConstantAttributeAnalyzer null reference

---
 .../ApiUsage/ConstantAttributeAnalyzer.cs                       | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/D2L.CodeStyle.Analyzers/ApiUsage/ConstantAttributeAnalyzer.cs b/src/D2L.CodeStyle.Analyzers/ApiUsage/ConstantAttributeAnalyzer.cs
index a47a9de6..79490eae 100644
--- a/src/D2L.CodeStyle.Analyzers/ApiUsage/ConstantAttributeAnalyzer.cs
+++ b/src/D2L.CodeStyle.Analyzers/ApiUsage/ConstantAttributeAnalyzer.cs
@@ -133,7 +133,7 @@ ISymbol constantAttribute
 			}
 
 			// Argument was defined as [Constant] already, so trust it
-			var argumentSymbol = argument.SemanticModel.GetSymbolInfo( (argument.Syntax as ArgumentSyntax).Expression, context.CancellationToken ).Symbol;
+			var argumentSymbol = argument.SemanticModel.GetSymbolInfo( argument.Value.Syntax, context.CancellationToken ).Symbol;
 			if( argumentSymbol != null && HasAttribute( argumentSymbol, constantAttribute ) ) {
 				return;
 			}