Error 500: Internal Server Error

URI
/test2//publicExport/pkg/2334
Class
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
Message
Cannot get property 'startDate' on null object

Trace

    Line | Method
->>  288 | pkg              in com.k_int.kbplus.PublicExportController
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 
|    223 | invoke           in org.grails.core.DefaultGrailsControllerClass$MethodHandleInvoker
|    188 | invoke . . . . . in org.grails.core.DefaultGrailsControllerClass
|     90 | handle           in org.grails.web.mapping.mvc.UrlMappingsInfoHandlerAdapter
|   1071 | doDispatch . . . in org.springframework.web.servlet.DispatcherServlet
|    964 | doService        in     ''
|   1006 | processRequest . in org.springframework.web.servlet.FrameworkServlet
|    898 | doGet            in     ''
|    883 | service . . . .  in     ''
|    146 | doFilter         in org.springframework.security.web.authentication.preauth.AbstractPreAuthenticatedProcessingFilter
|    337 | doFilter . . . . in org.springframework.security.web.FilterChainProxy$VirtualFilterChain
|    115 | invoke           in org.springframework.security.web.access.intercept.FilterSecurityInterceptor
|     81 | doFilter . . . . in     ''
|    346 | doFilter         in org.springframework.security.web.FilterChainProxy$VirtualFilterChain
|    122 | doFilter . . . . in org.springframework.security.web.access.ExceptionTranslationFilter
|    116 | doFilter         in     ''
|     64 | doFilter . . . . in grails.plugin.springsecurity.web.UpdateRequestContextHolderExceptionTranslationFilter
|    346 | doFilter         in org.springframework.security.web.FilterChainProxy$VirtualFilterChain
|     54 | doFilter . . . . in grails.plugin.springsecurity.web.filter.GrailsAnonymousAuthenticationFilter
|    346 | doFilter         in org.springframework.security.web.FilterChainProxy$VirtualFilterChain
|    141 | doFilter . . . . in org.springframework.security.web.authentication.rememberme.RememberMeAuthenticationFilter
|     97 | doFilter         in     ''
|    346 | doFilter . . . . in org.springframework.security.web.FilterChainProxy$VirtualFilterChain
|    149 | doFilter         in org.springframework.security.web.servletapi.SecurityContextHolderAwareRequestFilter
|    346 | doFilter . . . . in org.springframework.security.web.FilterChainProxy$VirtualFilterChain
|    223 | doFilter         in org.springframework.security.web.authentication.AbstractAuthenticationProcessingFilter
|    217 | doFilter . . . . in     ''
|    346 | doFilter         in org.springframework.security.web.FilterChainProxy$VirtualFilterChain
|    146 | doFilter . . . . in org.springframework.security.web.authentication.preauth.AbstractPreAuthenticatedProcessingFilter
|    346 | doFilter         in org.springframework.security.web.FilterChainProxy$VirtualFilterChain
|     64 | doFilter . . . . in grails.plugin.springsecurity.web.authentication.logout.MutableLogoutFilter
|    346 | doFilter         in org.springframework.security.web.FilterChainProxy$VirtualFilterChain
|    112 | doFilter . . . . in org.springframework.security.web.context.SecurityContextPersistenceFilter
|     82 | doFilter         in     ''
|    346 | doFilter . . . . in org.springframework.security.web.FilterChainProxy$VirtualFilterChain
|     58 | doFilter         in grails.plugin.springsecurity.web.SecurityRequestHolderFilter
|    346 | doFilter . . . . in org.springframework.security.web.FilterChainProxy$VirtualFilterChain
|    221 | doFilterInternal in org.springframework.security.web.FilterChainProxy
|    186 | doFilter . . . . in     ''
|     77 | doFilterInternal in org.grails.web.servlet.mvc.GrailsWebRequestFilter
|     67 | doFilterInternal in org.grails.web.filters.HiddenHttpMethodFilter
|    126 | doFilter         in org.springframework.boot.web.servlet.support.ErrorPageFilter
|     64 | access$000 . . . in     ''
|    101 | doFilterInternal in org.springframework.boot.web.servlet.support.ErrorPageFilter$1
|    119 | doFilter . . . . in org.springframework.boot.web.servlet.support.ErrorPageFilter
^    840 | run              in java.lang.Thread