From 79317e4ca1d023019f9a30cf7bed7b0231b57b71 Mon Sep 17 00:00:00 2001
From: Alexander Alexeev
Date: Wed, 5 Apr 2017 23:10:18 +0700
Subject: bugfix: null pointer exception

---
 .../com/juick/server/security/HashParamAuthenticationFilter.java    | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/juick-server/src/main/java/com/juick/server/security/HashParamAuthenticationFilter.java b/juick-server/src/main/java/com/juick/server/security/HashParamAuthenticationFilter.java
index ce48adbe..d1358a20 100644
--- a/juick-server/src/main/java/com/juick/server/security/HashParamAuthenticationFilter.java
+++ b/juick-server/src/main/java/com/juick/server/security/HashParamAuthenticationFilter.java
@@ -76,8 +76,10 @@ public class HashParamAuthenticationFilter extends OncePerRequestFilter {
         if (hash == null)
             hash = request.getParameter(PARAM_NAME);
 
-        if (hash == null)
-            for (Cookie cookie : request.getCookies())
+        Cookie[] cookies = request.getCookies();
+
+        if (hash == null && cookies != null)
+            for (Cookie cookie : cookies)
                 if (PARAM_NAME.equals(cookie.getName())) {
                     hash = cookie.getValue();
                     break;
-- 
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