private int locateSubToken( int mainTokenIndex,
				String tokenB,
				boolean caseSensitive ) {
	
	List<List<String>> sublist = this.params.get( mainTokenIndex );
	for( int i = 0; i < sublist.size(); i++ ) {

	    List<String> subsublist = sublist.get(i);
	    //System.out.println( "subsublist["+mainTokenIndex+"]["+i+"]=" + subsublist );
	    if( subsublist.size() != 0
		&& (caseSensitive && subsublist.get(0).equals(tokenB) 
		    ||
		    !caseSensitive && subsublist.get(0).equalsIgnoreCase(tokenB))
		) {

		return i;
	    }

	}
	
	return -1;
    }