Overview

apache/grails-core#14947

Probably related to apache/grails-core#13486

Error Message

ERROR --- [nio-8080-exec-7] o.g.web.errors.GrailsExceptionResolver : GroovyCastException occurred when processing request: [GET] /example/echo - parameters: person: George Doe Cannot cast object 'George Doe' with class 'java.lang.String' to class 'brokenBinding.Person'. Stacktrace follows:

How to reproduce

Run the application:

./gradlew bootRun

Browse to:

http://localhost:8080/example/echo?person=George+Doe