From: Christian Weiske <cweiske@cweiske.de>
Date: Tue, 30 Aug 2016 11:05:14 +0000 (+0200)
Subject: Fix notice
X-Git-Tag: v0.2.0~31
X-Git-Url: https://git.cweiske.de/phinde.git/commitdiff_plain/ba1f6fc77827dba86b1ac0b62aa288dd0f977cb8?hp=1ba3122f581c4f2dd3e013673980c239287995d3

Fix notice
---

diff --git a/src/phinde/Crawler.php b/src/phinde/Crawler.php
index 6459fb4..a63815d 100644
--- a/src/phinde/Crawler.php
+++ b/src/phinde/Crawler.php
@@ -47,7 +47,7 @@ class Crawler
             'accept',
             implode(',', array_keys(static::$supportedIndexTypes))
         );
-        if ($existingDoc) {
+        if ($existingDoc && isset($existingDoc->modate)) {
             $nMoDate = strtotime($existingDoc->modate);
             $req->setHeader('If-Modified-Since: ' . date('r', $nMoDate));
         }