Cannot invoke method init() on null object

[ppazos]

This happened after I configured the expiration time on config.

2015-12-27 14:21:56,979 [localhost-startStop-1] ERROR context.GrailsContextLoaderListener - Error initializing the application: Cannot invoke me
thod init() on null object
Message: Cannot invoke method init() on null object
Line | Method
->> 137 | doCall in SecurityStatelessGrailsPlugin$_closure2

---

| 262 | run in java.util.concurrent.FutureTask
| 1145 | runWorker in java.util.concurrent.ThreadPoolExecutor
| 615 | run in java.util.concurrent.ThreadPoolExecutor$Worker
^ 744 | run . . . in java.lang.Thread

https://github.com/kaleidos/grails-security-stateless/blob/master/SecurityStatelessGrailsPlugin.groovy#L137