Fix PHP warning

git-svn-id: https://svn.code.sf.net/p/squirrelmail/code/trunk/squirrelmail@15015 7612ce4b-ef26-0410-bec9-ea0150e637f0

diff --git a/functions/page_header.php b/functions/page_header.php
index 8781499f74abdbdaa23ef53d2dfcfa31c38f4d1d..48b34acacd6764dd012dc904b28f42d4d5e1dff1 100644 (file)
--- a/functions/page_header.php
+++ b/functions/page_header.php
@@ -265,7 +265,7 @@ function displayPageHeader($color, $mailbox='', $sHeaderJs='', $sOnload = '') {
         $data_dir, $username;
 
     if (empty($sOnload)) {
-        if (strpos($action, 'reply') !== FALSE && $reply_focus) {
+        if (!empty($action) && strpos($action, 'reply') !== FALSE && $reply_focus) {
             if ($reply_focus == 'select')
                 $sOnload = 'checkForm(\'select\');';
             else if ($reply_focus == 'focus')
@@ -374,7 +374,7 @@ function compose_Header($color, $mailbox, $sHeaderJs='', $sOnload = '') {
     global $reply_focus, $action, $oTemplate;
 
     if (empty($sOnload)) {
-        if (strpos($action, 'reply') !== FALSE && $reply_focus) {
+        if (!empty($action) && strpos($action, 'reply') !== FALSE && $reply_focus) {
             if ($reply_focus == 'select')
                 $sOnload = 'checkForm(\'select\');';
             else if ($reply_focus == 'focus')