1 files changed, 7 insertions, 4 deletions
diff --git a/config-lib/src/main/java/com/yahoo/config/NodeVector.java b/config-lib/src/main/java/com/yahoo/config/NodeVector.java
index 3d07de944fd..af54c4d90ca 100644
--- a/config-lib/src/main/java/com/yahoo/config/NodeVector.java
+++ b/config-lib/src/main/java/com/yahoo/config/NodeVector.java
@@ -1,7 +1,11 @@
 // Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
 package com.yahoo.config;
 
-import java.util.*;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Iterator;
+import java.util.List;
+import java.util.ListIterator;
 
 
 /**
@@ -24,7 +28,6 @@ public abstract class NodeVector<NODE> implements java.util.List<NODE> {
         return size();
     }
 
-    @SuppressWarnings("serial")
     public static class ReadOnlyException extends RuntimeException {
     }
 
@@ -80,7 +83,7 @@ public abstract class NodeVector<NODE> implements java.util.List<NODE> {
 
     @Override
     public boolean equals(Object o) {
-        return o instanceof NodeVector && vector.equals(((NodeVector) o).vector);
+        return o instanceof NodeVector && vector.equals(((NodeVector<?>) o).vector);
     }
 
     @Override
@@ -88,7 +91,6 @@ public abstract class NodeVector<NODE> implements java.util.List<NODE> {
         return vector.hashCode();
     }
 
-    @SuppressWarnings("unchecked")
     public NODE get(int index) {
         return vector.get(index);
     }
@@ -132,4 +134,5 @@ public abstract class NodeVector<NODE> implements java.util.List<NODE> {
     public <T> T[] toArray(T[] a) {
         return vector.toArray(a);
     }
+
 }