Merge pull request #3302 from dereuromark/2.5-webtestrunner

Fix CakeHtmlReporter output for HTML

lib/Cake/TestSuite/Reporter/CakeHtmlReporter.php

@@ -264,7 +264,7 @@ class CakeHtmlReporter extends CakeBaseReporter {
 		echo "<div class='msg'><pre>" . $this->_htmlEntities($message->toString());
 
 		if ((is_string($actualMsg) && is_string($expectedMsg)) || (is_array($actualMsg) && is_array($expectedMsg))) {
-			echo "<br />" . PHPUnit_Util_Diff::diff($expectedMsg, $actualMsg);
+			echo "<br />" . $this->_htmlEntities(PHPUnit_Util_Diff::diff($expectedMsg, $actualMsg));
 		}
 
 		echo "</pre></div>\n";