src/java.xml/share/classes/com/sun/org/apache/xpath/internal/objects/XBoolean.java

@@ -133,11 +133,11 @@
    * @return The object's value as a java object
    */
   public Object object()
   {
     if(null == m_obj)
-      setObject(new Boolean(m_val));
+      setObject(Boolean.valueOf(m_val));
     return m_obj;
   }
 
   /**
    * Tell if two objects are functionally equal.