lib/grape/parser/json.rb in grape-1.5.2 vs lib/grape/parser/json.rb in grape-1.5.3

@@ -6,10 +6,10 @@
       class << self
         def call(object, _env)
           ::Grape::Json.load(object)
         rescue ::Grape::Json::ParseError
           # handle JSON parsing errors via the rescue handlers or provide error message
-          raise Grape::Exceptions::InvalidMessageBody, 'application/json'
+          raise Grape::Exceptions::InvalidMessageBody.new('application/json')
         end
       end
     end
   end
 end