Ben Affleck and Jennifer Lopez’s marriage may be unraveling, but an insider insisted the two still care for one another. Though “they’re doing their own thing right now and living separate lives,” the source said they’re determined to handle things “amicably,” regardless of the outcome. “They don’t hate each other — they’re [just] going through difficult times,” the insider explained of the stars, who are no longer living together and put their shared California mansion on the market. A separate source noted that despite the divorce rumors, their friends are holding onto a “sliver of hope” tha…