From 9ce9764c8a9119a0c2b02c0c4ad43c3d18b08c9f Mon Sep 17 00:00:00 2001
From: Cory LaViska <cory@abeautifulsite.net>
Date: Wed, 11 Mar 2015 20:46:30 -0400
Subject: [PATCH] Fixes #64

---
 src/abeautifulsite/SimpleImage.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/abeautifulsite/SimpleImage.php b/src/abeautifulsite/SimpleImage.php
index 1064e9c..290010a 100644
--- a/src/abeautifulsite/SimpleImage.php
+++ b/src/abeautifulsite/SimpleImage.php
@@ -56,7 +56,7 @@ function __construct($filename = null, $width = null, $height = null, $color = n
      *
      */
     function __destruct() {
-        if ($this->image) {
+        if( get_resource_type($this->image) === 'gd' ) {
             imagedestroy($this->image);
         }
     }