handle nil class error for linked_transaction in line.rb #168
handle nil class error for linked_transaction in line.rb #168

minimul/quickbooks-ruby,michaelcheung/quickbooks-ruby,ratbeard/quickbooks-ruby,kashif-umair/quickbooks-ruby,harvesthq/quickbooks-ruby,ruckus/quickbooks-ruby,raksonibs/quickbooks-extend,troysurrett/quickbooks-ruby-187,cohendvir/quickbooks-ruby,ruckus/quickbooks-ruby,ruckus/quickbooks-ruby,muhammad-abubakar/quickbooks-ruby,kmeister2000/quickbooks-ruby