diff -r 000000000000 -r 7f95f8617b0b vendor/swiftmailer/lib/preferences.php
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vendor/swiftmailer/lib/preferences.php	Sat Sep 24 15:40:41 2011 +0200
@@ -0,0 +1,22 @@
+<?php
+
+/****************************************************************************/
+/*                                                                          */
+/* YOU MAY WISH TO MODIFY OR REMOVE THE FOLLOWING LINES WHICH SET DEFAULTS  */
+/*                                                                          */
+/****************************************************************************/
+
+// Sets the default charset so that setCharset() is not needed elsewhere
+Swift_Preferences::getInstance()->setCharset('utf-8');
+
+// Without these lines the default caching mechanism is "array" but this uses
+// a lot of memory.
+// If possible, use a disk cache to enable attaching large attachments etc
+if (function_exists('sys_get_temp_dir') && is_writable(sys_get_temp_dir()))
+{
+  Swift_Preferences::getInstance()
+    -> setTempDir(sys_get_temp_dir())
+    -> setCacheType('disk');
+}
+
+Swift_Preferences::getInstance()->setQPDotEscape(false);