From 1fe6a422f13200fe885ab9ccdc1626f18e6c12b9 Mon Sep 17 00:00:00 2001
From: davidot <davidot@serenityos.org>
Date: Mon, 11 Oct 2021 20:30:31 +0200
Subject: [PATCH] LibJS: Fix null deref in ObjectProperty::dump()

---
 Userland/Libraries/LibJS/AST.cpp | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/Userland/Libraries/LibJS/AST.cpp b/Userland/Libraries/LibJS/AST.cpp
index 060623995b..5339e5e2d3 100644
--- a/Userland/Libraries/LibJS/AST.cpp
+++ b/Userland/Libraries/LibJS/AST.cpp
@@ -2272,8 +2272,15 @@ void VariableDeclarator::dump(int indent) const
 void ObjectProperty::dump(int indent) const
 {
     ASTNode::dump(indent);
-    m_key->dump(indent + 1);
-    m_value->dump(indent + 1);
+
+    if (m_property_type == Type::Spread) {
+        print_indent(indent + 1);
+        outln("...Spreading");
+        m_key->dump(indent + 1);
+    } else {
+        m_key->dump(indent + 1);
+        m_value->dump(indent + 1);
+    }
 }
 
 void ObjectExpression::dump(int indent) const