It was time.After a solid but unspectacular 19-16 start to the season -- on the heels of a solid but unspectacular 5-4 roadtrip to Minnesota, Miami and Washington -- Dodgers manager Don Mattingly felt there were issues he needed to address with the team.So the Dodgers held their first closed-door meeting of the season Thursday prior to the opening of a pivotal early-season four-game series against the rival San Francisco Giants.