From ea60cc67a4de56035bf03a7ece698883af8e7147 Mon Sep 17 00:00:00 2001
From: "kouhei.takemoto" <take64@citrus.tk>
Date: Sun, 19 Apr 2020 11:51:41 +0900
Subject: [PATCH] =?UTF-8?q?SQLMAP=E3=81=AEisDatetime=E3=81=A7NULL=E3=81=88?=
 =?UTF-8?q?=E3=82=89=E3=83=BC?=
MIME-Version: 1.0
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Content-Transfer-Encoding: 8bit

---
 composer.json               | 3 ++-
 src/Sqlmap/Parser.class.php | 2 +-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/composer.json b/composer.json
index 7f74eb0..bf1d6e0 100644
--- a/composer.json
+++ b/composer.json
@@ -28,7 +28,8 @@
     "citrus-framework/configure": "^1.0",
     "citrus-framework/intersection": "^1.0",
     "citrus-framework/variables": "^1.0",
-    "citrus-framework/http": "^1.0"
+    "citrus-framework/http": "^1.0",
+    "ext-dom": "*"
   },
   "require-dev": {
     "php": "^7.3",
diff --git a/src/Sqlmap/Parser.class.php b/src/Sqlmap/Parser.class.php
index 228ad75..b4895f2 100644
--- a/src/Sqlmap/Parser.class.php
+++ b/src/Sqlmap/Parser.class.php
@@ -564,7 +564,7 @@ protected function _isDatetime(DOMElement $element): Dynamic
 
         $property = $this->callNestPropertyValue($this->parameter, $dynamic->property);
 
-        if (false !== strtotime($property))
+        if (false === is_null($property) and false !== strtotime($property))
         {
             $dynamic->query = $this->_nodes($element->childNodes);
         }