Fix setting header fields in dimp compose page.

diff --git a/imp/compose-dimp.php b/imp/compose-dimp.php
index 47c01d4..d20fa58 100644 (file)
--- a/imp/compose-dimp.php
+++ b/imp/compose-dimp.php
@@ -43,7 +43,7 @@ $compose_disable = !IMP::canCompose();
 /* The headers of the message. */
 $header = array();
 foreach (array('to', 'cc', 'bcc', 'subject') as $v) {
-    $header[$v] = $vars->$v;
+    $header[$v] = strval($vars->$v);
 }
 
 $fillform_opts = array('noupdate' => 1);