From f4648689daa66cd4c00a32a138654e0c4da85776 Mon Sep 17 00:00:00 2001
From: Philip Nelson <philip@whatsbeef.net>
Date: Mon, 11 Dec 2017 20:07:50 +1100
Subject: [PATCH] ensure we get a class declaration

---
 src/DefinitionResolver.php | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/DefinitionResolver.php b/src/DefinitionResolver.php
index 5ffa904..2fe65a7 100644
--- a/src/DefinitionResolver.php
+++ b/src/DefinitionResolver.php
@@ -1065,8 +1065,10 @@ class DefinitionResolver
                     return $this->typeResolver->resolve($node->returnType->getText($node->getFileContents()));
                 } elseif ($node->returnType->getResolvedName() === 'self') {
                     $classNode = $node->getFirstAncestor(Node\Statement\ClassDeclaration::class);
-                    $classFqn = (string)$classNode->getNamespacedName();
-                    return new Types\Object_(new Fqsen('\\' . $classFqn));
+                    if ($classNode) {
+                        $classFqn = (string)$classNode->getNamespacedName();
+                        return new Types\Object_(new Fqsen('\\' . $classFqn));
+                    }
                 }
                 return new Types\Object_(new Fqsen('\\' . (string)$node->returnType->getResolvedName()));
             }