From 7729740d06a86b6a8362f561e74da6748b970161 Mon Sep 17 00:00:00 2001
From: Alexis Nasr <alexis.nasr@lif.univ-mrs.fr>
Date: Fri, 1 Mar 2024 13:31:54 +0100
Subject: [PATCH] correction d'un bug dans SaDepthFirstVisitor

---
 src/sa/SaDepthFirstVisitor.java | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/sa/SaDepthFirstVisitor.java b/src/sa/SaDepthFirstVisitor.java
index ded93ad..54796e8 100644
--- a/src/sa/SaDepthFirstVisitor.java
+++ b/src/sa/SaDepthFirstVisitor.java
@@ -340,7 +340,10 @@ public class SaDepthFirstVisitor <T> implements SaVisitor <T>{
     public T visit(SaInstBloc node) throws Exception
     {
 	defaultIn(node);
-	node.getVal().accept(this);
+	if ( node.getVal() != null )
+	    {
+		node.getVal().accept(this);
+	    }
 	defaultOut(node);
 	return null;
     }
-- 
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