From 09c7c0fc2a97fea361a2194758f44e6e2c32822f Mon Sep 17 00:00:00 2001
From: Uwe Steinmann <steinm@debian.org>
Date: Tue, 9 Jan 2018 15:32:08 +0100
Subject: [PATCH] prevent php warning if converters are not set

---
 views/bootstrap/class.Settings.php | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/views/bootstrap/class.Settings.php b/views/bootstrap/class.Settings.php
index a5d48b20e..8bd40e5af 100644
--- a/views/bootstrap/class.Settings.php
+++ b/views/bootstrap/class.Settings.php
@@ -747,14 +747,16 @@ if(!is_writeable($settings->_configFilePath)) {
 ?>
       <tr><td><b><?php printMLText($target."_converters");?></b></td></tr>
 <?php
-	foreach($settings->_converters[$target] as $mimetype=>$cmd) {
+		if(!empty($settings->_converters[$target])) {
+			foreach($settings->_converters[$target] as $mimetype=>$cmd) {
 ?>
       <tr title="<?php echo $mimetype;?>">
         <td><?php echo $mimetype;?>:</td>
         <td><?php $this->showTextField("converters[".$target."][".$mimetype."]", htmlspecialchars($cmd)); ?></td>
       </tr>
 <?php
-	}
+			}
+		}
 ?>
       <tr title="">
         <td><?php $this->showTextField("converters[".$target."][newmimetype]", "", '', getMLText('converter_new_mimetype')); ?>:</td>