From 93ddf206e65e8c075a4fcae0e3235ed181069160 Mon Sep 17 00:00:00 2001
From: lotus <lotus@6c8d7289-2bf4-0310-a012-ef5d649a1542>
Date: Tue, 30 Sep 2008 20:13:18 +0000
Subject: [PATCH] opensearch fix if user agent had no language

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@5233 6c8d7289-2bf4-0310-a012-ef5d649a1542
---
 htroot/yacysearch.java | 1 +
 1 file changed, 1 insertion(+)

diff --git a/htroot/yacysearch.java b/htroot/yacysearch.java
index 18fab54ef..3a8080236 100644
--- a/htroot/yacysearch.java
+++ b/htroot/yacysearch.java
@@ -215,6 +215,7 @@ public class yacysearch {
                 String agent = header.get("User-Agent");
                 if (agent == null) agent = System.getProperty("user.language");
                 language = (agent == null) ? "en" : iso639.userAgentLanguageDetection(agent);
+                if (language == null) language = "en";
             }
             
             int maxDistance = (querystring.indexOf('"') >= 0) ? maxDistance = query.length - 1 : Integer.MAX_VALUE;