bugfix: null pointer exception

1 files 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;