From 3d9807e7f2dc6202b7872dd125913e58c6ec91ab Mon Sep 17 00:00:00 2001
From: Santhosh Thottingal <santhosh.thottingal@gmail.com>
Date: Mon, 30 Jul 2012 22:27:43 +0530
Subject: [PATCH] Fix php warnings.

Change-Id: Icd1302f7db425157def4771ffe0d7c816164eb23
---
 data/LanguageNameSearch.php | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/data/LanguageNameSearch.php b/data/LanguageNameSearch.php
index 5ac0563b..09d111ab 100644
--- a/data/LanguageNameSearch.php
+++ b/data/LanguageNameSearch.php
@@ -19,16 +19,19 @@
  */
 class LanguageNameSearch {
 	static $languagenames;
-	public function init() {
+	public static function init() {
 		self::$languagenames = unserialize( file_get_contents( __DIR__ . '/langnames.ser' ) );
 	}
 
 	public static function search( $searchKey ) {
-		$results = array();
 		if ( self::$languagenames === null ) {
 			self::init();
 		}
 		$bucket = self::$languagenames[self::getIndex( $searchKey )];
+		if ( !$bucket ) {
+			return array();
+		}
+		$results = array();
 		foreach ( $bucket as $name => $code ) {
 			// Prefix search
 			if ( strpos( $name, $searchKey, 0 ) === 0 ) {