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java.lang.IllegalArgumentException: null source at java.util.EventObject.<init>(EventObject.java:56)[na:1.7.0_45] at org.springframework.context.ApplicationEvent.<init>(ApplicationEvent.java:42)[spring-context-4.0.2.RELEASE.jar:4.0.2.RELEASE] at org.springframework.data.rest.core.event.RepositoryEvent.<init>(RepositoryEvent.java:15)[spring-data-rest-core-2.2.0.BUILD-SNAPSHOT.jar:na] at org.springframework.data.rest.core.event.BeforeDeleteEvent.<init>(BeforeDeleteEvent.java:13)[spring-data-rest-core-2.2.0.BUILD-SNAPSHOT.jar:na] at org.springframework.data.rest.webmvc.RepositoryEntityController.deleteItemResource(RepositoryEntityController.java:356)[spring-data-rest-webmvc-2.2.0.BUILD-SNAPSHOT.jar:na] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)[na:1.7.0_45] at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)[na:1.7.0_45] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)[na:1.7.0_45] at java.lang.reflect.Method.invoke(Method.java:606)[na:1.7.0_45] at org.springframework.web.method.support.InvocableHandlerMethod.invoke(InvocableHandlerMethod.java:215)[spring-web-4.0.2.RELEASE.jar:4.0.2.RELEASE] at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:132)[spring-web-4.0.2.RELEASE.jar:4.0.2.RELEASE] at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:104)[spring-webmvc-4.0.2.RELEASE.jar:4.0.2.RELEASE] at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandleMethod(RequestMappingHandlerAdapter.java:749)[spring-webmvc-4.0.2.RELEASE.jar:4.0.2.RELEASE] at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:690)[spring-webmvc-4.0.2.RELEASE.jar:4.0.2.RELEASE] at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:83)[spring-webmvc-4.0.2.RELEASE.jar:4.0.2.RELEASE] at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:945)[spring-webmvc-4.0.2.RELEASE.jar:4.0.2.RELEASE] at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:876)[spring-webmvc-4.0.2.RELEASE.jar:4.0.2.RELEASE] at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:961)[spring-webmvc-4.0.2.RELEASE.jar:4.0.2.RELEASE] at org.springframework.web.servlet.FrameworkServlet.doDelete(FrameworkServlet.java:885)[spring-webmvc-4.0.2.RELEASE.jar:4.0.2.RELEASE] at javax.servlet.http.HttpServlet.service(HttpServlet.java:653)[servlet-api.jar:na] at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:837)[spring-webmvc-4.0.2.RELEASE.jar:4.0.2.RELEASE] at javax.servlet.http.HttpServlet.service(HttpServlet.java:728)[servlet-api.jar:na] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)[catalina.jar:7.0.42.A] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)[catalina.jar:7.0.42.A] at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:330)[spring-security-web-3.2.0.RELEASE.jar:3.2.0.RELEASE] at org.springframework.security.web.access.intercept.FilterSecurityInterceptor.invoke(FilterSecurityInterceptor.java:118)[spring-security-web-3.2.0.RELEASE.jar:3.2.0.RELEASE] at org.springframework.security.web.access.intercept.FilterSecurityInterceptor.doFilter(FilterSecurityInterceptor.java:84)[spring-security-web-3.2.0.RELEASE.jar:3.2.0.RELEASE] at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)[spring-security-web-3.2.0.RELEASE.jar:3.2.0.RELEASE] at org.springframework.security.web.access.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:113)[spring-security-web-3.2.0.RELEASE.jar:3.2.0.RELEASE] at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)[spring-security-web-3.2.0.RELEASE.jar:3.2.0.RELEASE] at org.springframework.security.web.authentication.AnonymousAuthenticationFilter.doFilter(AnonymousAuthenticationFilter.java:113)[spring-security-web-3.2.0.RELEASE.jar:3.2.0.RELEASE] at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)[spring-security-web-3.2.0.RELEASE.jar:3.2.0.RELEASE] at org.springframework.security.web.servletapi.SecurityContextHolderAwareRequestFilter.doFilter(SecurityContextHolderAwareRequestFilter.java:154)[spring-security-web-3.2.0.RELEASE.jar:3.2.0.RELEASE]