code: public void unregisterPropertyExclusions( Class target ) {
        if( target != null ) {
           Set set = (Set) exclusionMap.get( target );
           if( set != null ) {
              set.clear();
           }
        }
     }
docs: Removes all property exclusions assigned to the target class.<br>
  [Java -&gt; JSON]
  
  @param target a class used for searching property exclusions.