Merge branch 'confmanager' into future

* confmanager:
  added failing test for array type
  started to add some unit tests to config manager
  Revert "config manager: let PHP parse the config file"
  added 'array' type for config manager
  config manager: let PHP parse the config file
  config manager: removed dead/commented code
  added PCRE UTF-8 checks to do=check FS#2636
  avoid multiple paralell update checks
  fix regression bug in HTTPClient FS#2621
  changed PAGEUTILS_ID_HIDEPAGE to has BEFORE/AFTER
  added event PAGEUTILS_ID_HIDEPAGE
  added test for isHiddenPage()
  add index file similar to fileicons to show active smileys
  fix E_STRICT errors FS#2427

1 files changed, 1 insertions, 1 deletions

diff --git a/inc/plugin.php b/inc/plugin.php
index 2b4111fe1..6ffc1ddcb 100644
--- a/inc/plugin.php
+++ b/inc/plugin.php
@@ -200,7 +200,7 @@ class DokuWiki_Plugin {
      */
     function loadHelper($name, $msg){
         if (!plugin_isdisabled($name)){
-            $obj =& plugin_load('helper',$name);
+            $obj = plugin_load('helper',$name);
         }else{
             $obj = null;
         }