Error 500: Internal Server Error

URI
/personas/informacionPersona/418
Class
java.lang.NullPointerException
Message
Cannot get property 'tipoCategoria' on null object

Trace

    Line | Method
->>  467 | runWorker in /personas/informacionPersona.gsp
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 

Caused by GrailsTagException: Error executing tag <g:link>: Cannot get property 'tipoCategoria' on null object
->>  361 | doCall    in /WEB-INF/grails-app/views/personas/informacionPersona.gsp
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 

Caused by NullPointerException: Cannot get property 'tipoCategoria' on null object
->>   66 | toString  in esid.Proyectos
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 
|   2849 | valueOf   in java.lang.String
|    391 | doCall .  in gsp_esid_personasinformacionPersona_gsp$_run_closure2_closure17
|    393 | doCall    in gsp_esid_personasinformacionPersona_gsp$_run_closure2
|    412 | run . . . in gsp_esid_personasinformacionPersona_gsp
|   1145 | runWorker in java.util.concurrent.ThreadPoolExecutor
|    615 | run . . . in java.util.concurrent.ThreadPoolExecutor$Worker
^    745 | run       in java.lang.Thread