Adding sanity check to the LinksUpdate() constructor.

[lhc/web/wiklou.git] / includes / LinksUpdate.php

diff --git a/includes/LinksUpdate.php b/includes/LinksUpdate.php
index 8b403fc..0712ac8 100644 (file)
--- a/includes/LinksUpdate.php
+++ b/includes/LinksUpdate.php
@@ -66,6 +66,10 @@ class LinksUpdate extends SqlDataUpdate {
                $this->mTitle = $title;
                $this->mId = $title->getArticleID();
 
+               if ( !$this->mId ) {
+                       throw new MWException( "The Title object did not provide an article ID. Perhaps the page doesn't exist?" );
+               }
+
                $this->mParserOutput = $parserOutput;
                $this->mLinks = $parserOutput->getLinks();
                $this->mImages = $parserOutput->getImages();