modified createID() to remove unecessary parameter

git-svn-id: https://svn.apache.org/repos/asf/xmlgraphics/fop/trunk@193448 13f79535-47bb-0310-9956-ffa450edef68

src/org/apache/fop/datatypes/IDReferences.java

@@ -89,7 +89,7 @@ public class IDReferences {
      */
     public void initializeID(String id, Area area) throws FOPException
     {
-        createID(id,area);
+        createID(id);
         configureID(id,area);        
     }
 
@@ -101,7 +101,7 @@ public class IDReferences {
      * @param area   The area where this id was encountered
      * @exception FOPException
      */
-    public void createID(String id, Area area) throws FOPException
+    public void createID(String id) throws FOPException
     {
         if ( id!=null && !id.equals("") ) {
             if ( doesIDExist(id) ) {