public void memberInfoChanged(final Collection<? extends M> changedMembers) {
    if (myTooltipManager != null) myTooltipManager.invalidate();
    for (M changedMember : changedMembers) {
      myMemberDependencyGraph.memberChanged(changedMember);
    }
  }
public void memberInfoChanged(final Collection<? extends M> changedMembers)