X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=plugins%2Fshow_additional_headers%2Fshow_additional_headers.php;h=1cbe690e9ac9379ebb042c9457f54617dfaf8b27;hb=4212156c5c79d2f58342feb0d3ed1893f177bcab;hp=7e7c50354ce10ed968d137351ab790d1d6e288de;hpb=e8a0682b96f5b7f297e58d101735ba20a0cc3a89;p=roundcube.git

diff --git a/plugins/show_additional_headers/show_additional_headers.php b/plugins/show_additional_headers/show_additional_headers.php
index 7e7c503..1cbe690 100644
--- a/plugins/show_additional_headers/show_additional_headers.php
+++ b/plugins/show_additional_headers/show_additional_headers.php
@@ -32,7 +32,7 @@ class show_additional_headers extends rcube_plugin
   function imap_init($p)
   {
     $rcmail = rcmail::get_instance();
-    if ($add_headers = $rcmail->config->get('show_additional_headers', array()))
+    if ($add_headers = (array)$rcmail->config->get('show_additional_headers', array()))
       $p['fetch_headers'] = trim($p['fetch_headers'].' ' . strtoupper(join(' ', $add_headers)));
 
     return $p;
@@ -41,7 +41,7 @@ class show_additional_headers extends rcube_plugin
   function message_headers($p)
   {
     $rcmail = rcmail::get_instance();
-    foreach ($rcmail->config->get('show_additional_headers', array()) as $header) {
+    foreach ((array)$rcmail->config->get('show_additional_headers', array()) as $header) {
       $key = strtolower($header);
       if ($value = $p['headers']->others[$key])
         $p['output'][$key] = array('title' => $header, 'value' => $value);