From 89f24d8d67973c9ed520e6cc0bf766007d903c02 Mon Sep 17 00:00:00 2001
From: Raimond Spekking <raymond@users.mediawiki.org>
Date: Wed, 2 Apr 2008 12:20:01 +0000
Subject: [PATCH] Fix a regression from r32685: Show a nice error message
 instead of a useless navigation bar if no log lines available.

---
 includes/SpecialLog.php | 20 +++++++++++++-------
 1 file changed, 13 insertions(+), 7 deletions(-)

diff --git a/includes/SpecialLog.php b/includes/SpecialLog.php
index bb9e2de111..f77b20e26a 100644
--- a/includes/SpecialLog.php
+++ b/includes/SpecialLog.php
@@ -40,14 +40,20 @@ function wfSpecialLog( $par = '' ) {
 	$loglist->showHeader( $wgOut, $pager->getType() );
 	# Show form options
 	$loglist->showOptions( $wgOut, $pager->getType(), $pager->getUser(), $pager->getPage(), $pager->getPattern() );
+
 	# Insert list
-	$wgOut->addHTML(
-		$pager->getNavigationBar() . 
-		$loglist->beginLogEventList() .
-		$pager->getBody() .
-		$loglist->endLogEventList() .
-		$pager->getNavigationBar()
-	);
+	$logBody = $pager->getBody();
+	if( $logBody ) {
+		$wgOut->addHTML(
+			$pager->getNavigationBar() . 
+			$loglist->beginLogEventList() .
+			$logBody .
+			$loglist->endLogEventList() .
+			$pager->getNavigationBar()
+		);
+	} else {
+		$wgOut->addWikiMsg( 'logempty' );
+	}
 }
 
 /**
-- 
2.20.1