From e719d5cfe23d9b319bdb064f15dcd53eb6fc2070 Mon Sep 17 00:00:00 2001
From: David Rothstein <drothstein@gmail.com>
Date: Tue, 13 Oct 2015 00:00:49 -0400
Subject: Issue #1576552 by jhedstrom, jcisio, markie: Prevent PHP notices in
 path_node_insert/update if $node->path is defined but $node->path['alias'] is
 not

---
 modules/path/path.module | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/modules/path/path.module b/modules/path/path.module
index 81c7bb2c5..4614b0fa2 100644
--- a/modules/path/path.module
+++ b/modules/path/path.module
@@ -185,7 +185,7 @@ function path_form_element_validate($element, &$form_state, $complete_form) {
  * Implements hook_node_insert().
  */
 function path_node_insert($node) {
-  if (isset($node->path)) {
+  if (isset($node->path) && isset($node->path['alias'])) {
     $path = $node->path;
     $path['alias'] = trim($path['alias']);
     // Only save a non-empty alias.
@@ -205,9 +205,9 @@ function path_node_insert($node) {
 function path_node_update($node) {
   if (isset($node->path)) {
     $path = $node->path;
-    $path['alias'] = trim($path['alias']);
+    $path['alias'] = isset($path['alias']) ? trim($path['alias']) : '';
     // Delete old alias if user erased it.
-    if (!empty($path['pid']) && empty($path['alias'])) {
+    if (!empty($path['pid']) && !$path['alias']) {
       path_delete($path['pid']);
     }
     path_node_insert($node);
-- 
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