i have a spring mvc swagger UI project ,now i need to use HTTP POST send JSON array,but there has some exception: 2017-04-07 17:20:03.011 [http-bio-8080-exec-2] DEBUG org.springframework.web.servlet.DispatcherServlet - DispatcherServlet with name 'swaggerapi' processing POST request for [/swagger-api/register/demo] 2017-04-07 17:20:03.021 [http-bio-8080-exec-2] DEBUG org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerMapping - Looking up handler method for path /register/demo 2017-04-07 17:20:03.021 [http-bio-8080-exec-2] DEBUG org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerMapping - Returning handler method [public com.cummins.cdp.cd.api.model.response.Result com.cummins.cdp.cd.api.controller.CustomerRegisterApi.registrationPost1(com.cummins.cdp.cd.api.model.request.registertion.RegistertionLists,java.lang.String,java.lang.Integer)] 2017-04-07 17:20:03.021 [http-bio-8080-exec-2] DEBUG org.springframework.beans.factory.support.DefaultListableBeanFactory - Returning cached instance of singleton bean 'customerRegisterApi' ------------------------------------------>>>> 2017-04-07 17:20:03.022 [http-bio-8080-exec-2] DEBUG org.springframework.web.servlet.mvc.method.annotation.ExceptionHandlerExceptionResolver - Resolving exception from handler [public com.cummins.cdp.cd.api.model.response.Result com.cummins.cdp.cd.api.controller.CustomerRegisterApi.registrationPost1(com.cummins.cdp.cd.api.model.request.registertion.RegistertionLists,java.lang.String,java.lang.Integer)]: java.lang.IndexOutOfBoundsException: Index: 0, Size: 0 2017-04-07 17:20:03.022 [http-bio-8080-exec-2] DEBUG org.springframework.web.servlet.mvc.annotation.ResponseStatusExceptionResolver - Resolving exception from handler [public com.cummins.cdp.cd.api.model.response.Result com.cummins.cdp.cd.api.controller.CustomerRegisterApi.registrationPost1(com.cummins.cdp.cd.api.model.request.registertion.RegistertionLists,java.lang.String,java.lang.Integer)]: java.lang.IndexOutOfBoundsException: Index: 0, Size: 0 2017-04-07 17:20:03.022 [http-bio-8080-exec-2] DEBUG org.springframework.web.servlet.mvc.support.DefaultHandlerExceptionResolver - Resolving exception from handler [public com.cummins.cdp.cd.api.model.response.Result com.cummins.cdp.cd.api.controller.CustomerRegisterApi.registrationPost1(com.cummins.cdp.cd.api.model.request.registertion.RegistertionLists,java.lang.String,java.lang.Integer)]: java.lang.IndexOutOfBoundsException: Index: 0, Size: 0
*and this my java code:* public Result registerPost(@ApiParam(value = "Registertion Json", required = true) RegistertionLists model, @ApiParam(value = "parameter1") @RequestParam(required = true) String username, @ApiParam(value = "parameter2") @RequestParam(required = false) Integer password) { return customerReceive.getReceiveBeanDemo(model); } Thanks a lot! -- You received this message because you are subscribed to the Google Groups "Swagger" group. To unsubscribe from this group and stop receiving emails from it, send an email to swagger-swaggersocket+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.