Value cannot be null (Eclipse)

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/collections/trunk@1436070 13f79535-47bb-0310-9956-ffa450edef68

src/main/java/org/apache/commons/collections/trie/AbstractKeyAnalyzer.java

@@ -34,7 +34,7 @@ public abstract class AbstractKeyAnalyzer<K> implements KeyAnalyzer<K> {
         if (o1 == null) {
             return o2 == null ? 0 : -1;
         } else if (o2 == null) {
-            return o1 == null ? 0 : 1;
+            return 1;
         }
         
         return ((Comparable<K>)o1).compareTo(o2);

src/main/java/org/apache/commons/collections/trie/AbstractTrie.java

@@ -150,7 +150,7 @@ abstract class AbstractTrie<K, V> extends AbstractMap<K, V>
         if (key == null) {
             return other == null;
         } else if (other == null) {
-            return key == null;
+            return false;
         }
         
         return keyAnalyzer.compare(key, other) == 0;

src/main/java/org/apache/commons/collections/trie/ByteArrayKeyAnalyzer.java

@@ -181,7 +181,7 @@ public class ByteArrayKeyAnalyzer extends AbstractKeyAnalyzer<byte[]> {
         if (o1 == null) {
             return o2 == null ? 0 : -1;
         } else if (o2 == null) {
-            return o1 == null ? 0 : 1;
+            return 1;
         }
         
         if (o1.length != o2.length) {