Embedding Camunda Webapp in Grails 3

Hi Devs,
Has anyone managed to run Camunda Springboot Starter on grails 3.
Grails 3 running being a boot app, i would expect it to run the same way it runs in springboot however.
i keep getting the exception below:

2019-07-15 16:13:34.880 ERROR --- [ost-startStop-2] o.a.c.c.C.[Tomcat].[localhost].[/]       : Failed to destroy the filter named [Engines Filter] of type [org.camunda.bpm.spring.boot.starter.webapp.filter.LazyProcessEnginesFilter]

java.lang.NullPointerException: null
	at org.camunda.bpm.spring.boot.starter.webapp.filter.LazyDelegateFilter.destroy(LazyDelegateFilter.java:65)
	at org.apache.catalina.core.ApplicationFilterConfig.release(ApplicationFilterConfig.java:318)
	at org.apache.catalina.core.StandardContext.filterStop(StandardContext.java:4623)
	at org.apache.catalina.core.StandardContext.stopInternal(StandardContext.java:5421)
	at org.apache.catalina.util.LifecycleBase.stop(LifecycleBase.java:226)
	at org.apache.catalina.core.ContainerBase$StopChild.call(ContainerBase.java:1435)
	at org.apache.catalina.core.ContainerBase$StopChild.call(ContainerBase.java:1424)
	at java.util.concurrent.FutureTask.run$$$capture(FutureTask.java:266)
	at java.util.concurrent.FutureTask.run(FutureTask.java)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)

2019-07-15 16:13:34.891 ERROR --- [ost-startStop-2] o.a.c.c.C.[Tomcat].[localhost].[/]       : Failed to destroy the filter named [Security Filter] of type [org.camunda.bpm.spring.boot.starter.webapp.filter.LazySecurityFilter]

java.lang.NullPointerException: null
	at org.camunda.bpm.spring.boot.starter.webapp.filter.LazyDelegateFilter.destroy(LazyDelegateFilter.java:65)
	at org.apache.catalina.core.ApplicationFilterConfig.release(ApplicationFilterConfig.java:318)
	at org.apache.catalina.core.StandardContext.filterStop(StandardContext.java:4623)
	at org.apache.catalina.core.StandardContext.stopInternal(StandardContext.java:5421)
	at org.apache.catalina.util.LifecycleBase.stop(LifecycleBase.java:226)
	at org.apache.catalina.core.ContainerBase$StopChild.call(ContainerBase.java:1435)
	at org.apache.catalina.core.ContainerBase$StopChild.call(ContainerBase.java:1424)
	at java.util.concurrent.FutureTask.run$$$capture(FutureTask.java:266)
	at java.util.concurrent.FutureTask.run(FutureTask.java)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)

2019-07-15 16:13:34.933 ERROR --- [           main] o.s.boot.SpringApplication               : Application startup failed

org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'requestMappingHandlerMapping' defined in org.springframework.web.servlet.config.annotation.DelegatingWebMvcConfiguration: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerMapping]: Factory method 'requestMappingHandlerMapping' threw exception; nested exception is java.lang.AbstractMethodError: org.camunda.bpm.spring.boot.starter.webapp.CamundaBpmWebappAutoConfiguration$$EnhancerBySpringCGLIB$$181dd042.addInterceptors(Lorg/springframework/web/servlet/config/annotation/InterceptorRegistry;)V
	at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:599)
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1173)
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1067)
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:513)
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:483)
	at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:306)
	at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230)
	at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:302)
	at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:197)
	at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:761)
	at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:867)
	at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:543)
	at org.springframework.boot.context.embedded.EmbeddedWebApplicationContext.refresh(EmbeddedWebApplicationContext.java:122)
	at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:693)
	at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:360)
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:303)
	at grails.boot.GrailsApp.run(GrailsApp.groovy:83)
	at grails.boot.GrailsApp.run(GrailsApp.groovy:387)
	at grails.boot.GrailsApp.run(GrailsApp.groovy:374)
	at grails.boot.GrailsApp$run.call(Unknown Source)
	at org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:48)
	at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:113)
	at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:133)
	at nashtabs.Application.main(Application.groovy:11)
Caused by: org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerMapping]: Factory method 'requestMappingHandlerMapping' threw exception; nested exception is java.lang.AbstractMethodError: org.camunda.bpm.spring.boot.starter.webapp.CamundaBpmWebappAutoConfiguration$$EnhancerBySpringCGLIB$$181dd042.addInterceptors(Lorg/springframework/web/servlet/config/annotation/InterceptorRegistry;)V
	at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:189)
	at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:588)
	... 23 common frames omitted
Caused by: java.lang.AbstractMethodError: org.camunda.bpm.spring.boot.starter.webapp.CamundaBpmWebappAutoConfiguration$$EnhancerBySpringCGLIB$$181dd042.addInterceptors(Lorg/springframework/web/servlet/config/annotation/InterceptorRegistry;)V
	at org.springframework.web.servlet.config.annotation.WebMvcConfigurerComposite.addInterceptors(WebMvcConfigurerComposite.java:87)
	at org.springframework.web.servlet.config.annotation.DelegatingWebMvcConfiguration.addInterceptors(DelegatingWebMvcConfiguration.java:82)
	at org.springframework.web.servlet.config.annotation.WebMvcConfigurationSupport.getInterceptors(WebMvcConfigurationSupport.java:296)
	at org.springframework.web.servlet.config.annotation.WebMvcConfigurationSupport.requestMappingHandlerMapping(WebMvcConfigurationSupport.java:253)
	at org.springframework.web.servlet.config.annotation.DelegatingWebMvcConfiguration$$EnhancerBySpringCGLIB$$eb4e2a58.CGLIB$requestMappingHandlerMapping$38(<generated>)
	at org.springframework.web.servlet.config.annotation.DelegatingWebMvcConfiguration$$EnhancerBySpringCGLIB$$eb4e2a58$$FastClassBySpringCGLIB$$40c8f408.invoke(<generated>)
	at org.springframework.cglib.proxy.MethodProxy.invokeSuper(MethodProxy.java:228)
	at org.springframework.context.annotation.ConfigurationClassEnhancer$BeanMethodInterceptor.intercept(ConfigurationClassEnhancer.java:358)
	at org.springframework.web.servlet.config.annotation.DelegatingWebMvcConfiguration$$EnhancerBySpringCGLIB$$eb4e2a58.requestMappingHandlerMapping(<generated>)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.springsource.loaded.ri.ReflectiveInterceptor.jlrMethodInvoke(ReflectiveInterceptor.java:1427)
	at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:162)
	... 24 common frames omitted


FAILURE: Build failed with an exception.

* What went wrong:
Execution failed for task ':bootRun'.

has anyone tried running camunda webapp in grails 3