Rob Kardashian Claims Ex Blac Chyna Agreed to Drop 'Revenge-Porn Lawsuit' But Is Backing Out of Deal

Rob Kardashian is alleging his ex-fiancée Blac Chyna agreed to drop her

revenge-porn lawsuit against him, but is now backing out of the deal.

Kardashian's attorneys claimed Chyna, 34, promised to drop the lawsuit

if his client helped her get out of a separate lawsuit filed by Justin C.

Jones, according to court documents obtained to PEOPLE.

Jones, who is identified in the documents as a "former friend", is accusing

the exes of "public disclosure of private facts" and "intentional infliction of emotional distress," per the docs.

According to TMZ, who was first to report the news, Kardashian

Chyna allegedly caused Jones — who is Chyna's ex and goes by Pilot Jones