make pref-file_exists condition more explicit

phpDocumentor · Nov 15, 2017 · 7159da1 · 7159da1
1 parent 06c9055
commit 7159da1
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/Types/ContextFactory.php b/src/Types/ContextFactory.php
@@ -47,7 +47,7 @@ public function createFromReflector(\Reflector $reflector)
         $fileName = $reflector->getFileName();
         $namespace = $reflector->getNamespaceName();
 
-        if ($fileName && file_exists($fileName)) {
+        if (is_string($fileName) && file_exists($fileName)) {
             return $this->createForNamespace($namespace, file_get_contents($fileName));
         }