From 8f6ee8dd02139d8a08d6e30c72d52e9e14cee9d5 Mon Sep 17 00:00:00 2001
From: Felix Becker <felix.b@outlook.com>
Date: Sat, 19 Nov 2016 12:03:43 +0100
Subject: [PATCH] Handle null return from getClosestNode()

---
 src/DefinitionResolver.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/DefinitionResolver.php b/src/DefinitionResolver.php
index d5a908f..a35750e 100644
--- a/src/DefinitionResolver.php
+++ b/src/DefinitionResolver.php
@@ -232,6 +232,9 @@ class DefinitionResolver
             if ($className === 'self' || $className === 'static' || $className === 'parent') {
                 // self and static are resolved to the containing class
                 $classNode = getClosestNode($node, Node\Stmt\Class_::class);
+                if ($classNode === null) {
+                    return null;
+                }
                 if ($className === 'parent') {
                     // parent is resolved to the parent class
                     if (!isset($n->extends)) {