code: public static ResultSet close(ResultSet rs, PreparedStatement stmt, Logger logExceptionTo, Object name)
  	{
  		close(rs, logExceptionTo, name);
  		close(stmt, logExceptionTo, name);
  		return null;
  	}
docs: Handle closing a result set and a prepared statment. This
  calls {@link #close(ResultSet,Logger,Object)} followed by
  {@link #close(PreparedStatement,Logger,Object)}.
  @param rs The result set to close.
  @param stmt The statement to close.
  @param logExceptionTo The log to log any {@link SQLException}
  to. If this is null, the logger for the DbCloser class
  will be used.
  @param name Object to call {@link Object#toString()} on to
  name the object closed for any logged exception. If this is null
  rs.toString() will be used.
  @return null as a convinence to null out the closed objects.