fixed an NPE in the rate limiting policy

apiman · Feb 24, 2015 · 08f2812 · 08f2812
1 parent 5c774d4
commit 08f2812
Showing 1 changed file with 4 additions and 5 deletions.
diff --git a/...y/engine/policies/src/main/java/io/apiman/gateway/engine/policies/RateLimitingPolicy.java b/...y/engine/policies/src/main/java/io/apiman/gateway/engine/policies/RateLimitingPolicy.java
@@ -158,13 +158,12 @@ private String createBucketId(ServiceRequest request, RateLimitingConfig config)
             builder.append(request.getServiceVersion());
             if (config.getGranularity() == RateLimitingGranularity.User) {
                 String header = config.getUserHeader();
-                String user = request.getHeaders().get(header);
-                if (user == null) {
+                if (!request.getHeaders().containsKey(header)) {
                     return NO_USER_AVAILABLE;
-                } else {
-                    builder.append("||"); //$NON-NLS-1$
-                    builder.append(user);
                 }
+                String user = request.getHeaders().get(header);
+                builder.append("||"); //$NON-NLS-1$
+                builder.append(user);
             } else if (config.getGranularity() == RateLimitingGranularity.Service) {
             } else {
                 return NO_APPLICATION_AVAILABLE;