Simplify

1 files changed, 3 insertions, 6 deletions

diff --git a/container-core/src/main/java/com/yahoo/container/jdisc/HttpRequest.java b/container-core/src/main/java/com/yahoo/container/jdisc/HttpRequest.java
index cded4f36d54..d5ac3a9a124 100644
--- a/container-core/src/main/java/com/yahoo/container/jdisc/HttpRequest.java
+++ b/container-core/src/main/java/com/yahoo/container/jdisc/HttpRequest.java
@@ -21,6 +21,7 @@ import java.util.Collections;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
+import java.util.Objects;
 import java.util.Optional;
 
 import static com.yahoo.jdisc.http.HttpRequest.Method;
@@ -54,7 +55,7 @@ public class HttpRequest {
         InputStream requestData = null;
         URI uri = null;
         CurrentContainer container = null;
-        private final String nag = " must be set before the attempted operation.";
+        private static final String nag = " must be set before the attempted operation.";
         SocketAddress remoteAddress;
 
         private void boom(Object ref, String what) {
@@ -410,11 +411,7 @@ public class HttpRequest {
         Map<String, String> mask;
         Map<String, String> view;
 
-        if (parameterMask != null) {
-            mask = parameterMask;
-        } else {
-            mask = Collections.emptyMap();
-        }
+        mask = Objects.requireNonNullElse(parameterMask, Collections.emptyMap());
         view = new HashMap<>(parameters.size() + mask.size());
         for (Map.Entry<String, List<String>> parameter : parameters.entrySet()) {
             if (existsAsOriginalParameter(parameter.getValue())) {