added some better error checking for saving files with GD
diff --git a/user_guide/changelog.html b/user_guide/changelog.html
index 3dd056d..9c09fab 100644
--- a/user_guide/changelog.html
+++ b/user_guide/changelog.html
@@ -69,6 +69,7 @@
<li>Added <big>, <small>, <q>, and <tt> to the Typography parser's inline elements.</li>
<li>Added more accurate error reporting for the Email library when using sendmail.</li>
<li>Removed a strict type check from the <kbd>rotate()</kbd> function of the <a href="libraries/image_lib.html">Image Manipulation Class</a>.</li>
+ <li>Added enhanced error checking in file saving in the Image library when using the GD lib.</li>
</ul>
</li>
<li>Database