Fix for issue noted on CR r64876: fatal error on CSS/JS subpage display

diff --git a/includes/Article.php b/includes/Article.php
index da17936..3211e6f 100644 (file)
--- a/includes/Article.php
+++ b/includes/Article.php
@@ -848,6 +848,7 @@ class Article {
                # Keep going until $outputDone is set, or we run out of things to do.
                $pass = 0;
                $outputDone = false;
+               $this->mParserOutput = false;
                while ( !$outputDone && ++$pass ) {
                        switch( $pass ) {
                                case 1:
@@ -957,9 +958,11 @@ class Article {
                }
 
                # Adjust the title if it was set by displaytitle, -{T|}- or language conversion
-               $titleText = $this->mParserOutput->getTitleText();
-               if ( strval( $titleText ) !== '' ) {
-                       $wgOut->setPageTitle( $titleText );
+               if ( $this->mParserOutput ) {
+                       $titleText = $this->mParserOutput->getTitleText();
+                       if ( strval( $titleText ) !== '' ) {
+                               $wgOut->setPageTitle( $titleText );
+                       }
                }
 
                # Now that we've filled $this->mParserOutput, we know whether