Here's another option you might want to pursue.

Call your lawyer tomorrow [or as soon as you can] and tell her that H has requested to meet with you to discuss the specifics. Ask your lawyer for her opinion on the meeting request. If she advises you not to do so without her present, then you'll inform H that you have been advised not to meet with him. This way, it will give you an out and this can be verified by H. grin

Ask your lawyer if the mediation route is something that can be explored instead of the court route. Discuss the pros and cons of both so you can decide on which way you want to proceed. In my case, I went to the mediation route.