From 6be0ea2b06da01e86517d700768c5261e132f0e0 Mon Sep 17 00:00:00 2001
From: j502647092 <jtb1@163.com>
Date: Sat, 10 Oct 2015 20:37:33 +0800
Subject: [PATCH] check repo null while update repo...

Signed-off-by: j502647092 <jtb1@163.com>
---
 src/main/java/cn/citycraft/Yum/manager/RepositoryManager.java | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/main/java/cn/citycraft/Yum/manager/RepositoryManager.java b/src/main/java/cn/citycraft/Yum/manager/RepositoryManager.java
index 6aed95d..19fd1d8 100644
--- a/src/main/java/cn/citycraft/Yum/manager/RepositoryManager.java
+++ b/src/main/java/cn/citycraft/Yum/manager/RepositoryManager.java
@@ -203,11 +203,11 @@ public class RepositoryManager {
 			urlstring = urlstring + "/repo.info";
 		}
 		final String json = getHtml(urlstring);
-		if (json.isEmpty()) {
+		if (json == null || json.isEmpty()) {
 			return false;
 		}
 		final List<Repository> lrepo = jsonToRepositories(json);
-		if (lrepo.isEmpty()) {
+		if (lrepo == null || lrepo.isEmpty()) {
 			return false;
 		}
 		for (final Repository repository : lrepo) {