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-rw-r--r--inc/parserutils.php3
1 files changed, 2 insertions, 1 deletions
diff --git a/inc/parserutils.php b/inc/parserutils.php
index 107c42eb0..20f992ba2 100644
--- a/inc/parserutils.php
+++ b/inc/parserutils.php
@@ -103,6 +103,7 @@ function p_wiki_xhtml($id, $rev='', $excuse=true){
function p_wiki_xhtml_summary($id, &$title, $rev='', $excuse=true){
$file = wikiFN($id,$rev);
$ret = '';
+ $ins = null;
//ensure $id is in global $ID (needed for parsing)
global $ID;
@@ -712,7 +713,7 @@ function & p_get_renderer($mode) {
$Renderer =& $plugin_controller->load('renderer',$rname);
}
- if(is_null($Renderer)){
+ if(!isset($Renderer) || is_null($Renderer)){
msg("No renderer '$rname' found for mode '$mode'",-1);
return null;
}