--- typo3_src-4.2.2/t3lib/class.t3lib_htmlmail.php	2008-10-09 10:46:09.000000000 +0200
+++ typo3_src-4.2.2.new/t3lib/class.t3lib_htmlmail.php	2008-10-09 10:51:27.000000000 +0200
@@ -553,7 +553,7 @@
 			$this->constructMixed($boundary);
 		} elseif ($this->theParts['html']['content']) {
 			// Generate plain/HTML mail
-			$this->add_header('Content-Type: ' . $this->getHTMLContentType() . ';');
+			$this->add_header('Content-Type: ' . $this->getHTMLContentType());
 			$this->add_header(' boundary="' . $boundary . '"');
 			$this->add_message('This is a multi-part message in MIME format.' . "\n");
 			$this->constructHTML($boundary);