From a3f31c686b2ee8f8202636a7fb7b59c21dd2596f Mon Sep 17 00:00:00 2001
From: Yael Bakker <yael.bakker@infosupport.com>
Date: Wed, 25 Sep 2024 21:08:24 +0200
Subject: [PATCH] Have GetTypeDisplayString return nullable string

---
 src/DendroDocs.Tool/Extensions/SemanticModelExtensions.cs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/DendroDocs.Tool/Extensions/SemanticModelExtensions.cs b/src/DendroDocs.Tool/Extensions/SemanticModelExtensions.cs
index 7d86563..8ac7732 100644
--- a/src/DendroDocs.Tool/Extensions/SemanticModelExtensions.cs
+++ b/src/DendroDocs.Tool/Extensions/SemanticModelExtensions.cs
@@ -2,9 +2,9 @@ namespace DendroDocs.Tool;
 
 public static class SemanticModelExtensions
 {
-    public static string GetTypeDisplayString(this SemanticModel semanticModel, SyntaxNode node)
+    public static string? GetTypeDisplayString(this SemanticModel semanticModel, SyntaxNode node)
     {
-        return semanticModel.GetTypeInfo(node).Type.ToDisplayString();
+        return semanticModel.GetTypeInfo(node).Type?.ToDisplayString();
     }
 
     public static string GetTypeDisplayString(this SemanticModel semanticModel, ExpressionSyntax expression)