From 8fd46ab3edb82fbc966f189eba8a316df0bc2984 Mon Sep 17 00:00:00 2001
From: Felix Siebeneicker <felix.sieben@t-online.de>
Date: Tue, 22 Jun 2021 21:07:40 +0200
Subject: [PATCH] Adding source file node check

---
 src/Node.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Node.php b/src/Node.php
index 2eb6ebdc..d1288876 100644
--- a/src/Node.php
+++ b/src/Node.php
@@ -584,7 +584,7 @@ public function getImportTablesForCurrentScope() {
      * @return NamespaceDefinition|null
      */
     public function getNamespaceDefinition() {
-        $namespaceDefinition = $this instanceof NamespaceDefinition
+        $namespaceDefinition = ($this instanceof NamespaceDefinition || $this instanceof SourceFileNode)
             ? $this
             : $this->getFirstAncestor(NamespaceDefinition::class, SourceFileNode::class);