Use createEntry method from init to create the map entry

bug 33706, reported by William Barsse

git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/collections/trunk@158688 13f79535-47bb-0310-9956-ffa450edef68

RELEASE-NOTES.html

@@ -30,6 +30,7 @@ All feedback should be directed to commons-user at jakarta.apache.org.
 <p>
 This release is fully source and binary compatible with v3.1.
 (Checks performed using JDiff and Clirr, thanks).
+Please check the bug fixes to ensure you weren't relying on the behaviour of a bug.
 </p>
 <p>
 There are no new deprecations.
@@ -55,6 +56,7 @@ There are no new deprecations.
 <li>BoundedFifoBuffer - Fix iterator remove bug causing ArrayIndexOutOfBounds error [33071]</li>
 <li>MultiHashMap.remove(key, item) - Was returning the item even when nothing was removed [32366]</li>
 <li>SetUniqueList.set(int,Object) - Destroyed set status in certain circumstances [33294]</li>
+<li>AbstractLinkedMap.init() - Now calls createEntry() to create the map entry object [33706]</li>
 </ul>
 
 <center><h3>JAVADOC</h3></center>

src/java/org/apache/commons/collections/map/AbstractLinkedMap.java

@@ -120,9 +120,13 @@ public class AbstractLinkedMap extends AbstractHashedMap implements OrderedMap {
 
     /**
      * Initialise this subclass during construction.
+     * <p>
+     * NOTE: As from v3.2 this method calls
+     * {@link #createEntry(HashEntry, int, Object, Object)} to create
+     * the map entry object.
      */
     protected void init() {
-        header = new LinkEntry(null, -1, null, null);
+        header = (LinkEntry) createEntry(null, -1, null, null);
         header.before = header.after = header;
     }