TMZ Reports “Martin” star Tisha Campbell and her husband Duane Martin have been sued by City National Bank for more than $430k … over a stupid home equity loan the couple took out in 2008 … right when the housing bubble was bursting. According to legal docs obtained by TMZ … Tisha and Duane (an actor who starred in the ill-fated “Paul Reiser Show”) took out a $625k home equity loan on a slick waterfront property in Lake Arrowhead, CA . Read more: http://www.tmz.com/2012/09/19/tisha-campbell-martin-lawsuit-bank-loan-lake-arrowhead/#ixzz27LL1cR3e However, at the time of the loan the couple still owed more than $730,000 on their mortgage to ANOTHER financial institution — Aurora Bank. Long story…