在tomcat中部署了grails项目报错：IllegalArgumentException occurred when processing request

在tomcat中部署了grails项目报错：

2017-08-03 12:17:22,537 [ajp-bio-8009-exec-1] ERROR errors.GrailsExceptionResolver  - IllegalArgumentException occurred when processing request: [GET] /bpms/project/listStacktrace follows:java.lang.IllegalArgumentException    at com.capitalbiotech.bpms.ProjectController$_closure8.doCall(ProjectController.groovy:300)    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)    at java.lang.Thread.run(Thread.java:745)Stacktrace follows:java.lang.IllegalArgumentException    at com.capitalbiotech.bpms.ProjectController$_closure8.doCall(ProjectController.groovy:300)    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)    at java.lang.Thread.run(Thread.java:745)org.springframework.orm.hibernate3.HibernateSystemException: Null value was assigned to a property of primitive type setter of com.capitalbiotech.bpms.Project.hasprojectError; nested exception is org.hibernate.PropertyAccessException: Null value was assigned to a property of primitive type setter of com.capitalbiotech.bpms.Project.hasprojectError    at org.springframework.orm.hibernate3.SessionFactoryUtils.convertHibernateAccessException(SessionFactoryUtils.java:690)    at org.springframework.orm.hibernate3.HibernateAccessor.convertHibernateAccessException(HibernateAccessor.java:412)    at org.springframework.orm.hibernate3.HibernateTemplate.doExecute(HibernateTemplate.java:412)    at org.springframework.orm.hibernate3.HibernateTemplate.executeFind(HibernateTemplate.java:344)    at org.codehaus.groovy.grails.orm.hibernate.metaclass.ExecuteQueryPersistentMethod.doInvokeInternal(ExecuteQueryPersistentMethod.java:88)    at org.codehaus.groovy.grails.orm.hibernate.metaclass.AbstractStaticPersistentMethod.invoke(AbstractStaticPersistentMethod.java:79)    at org.codehaus.groovy.grails.orm.hibernate.metaclass.AbstractStaticPersistentMethod.invoke(AbstractStaticPersistentMethod.java:72)    at org.codehaus.groovy.grails.orm.hibernate.HibernateGormStaticApi.executeQuery(HibernateGormStaticApi.groovy:521)    at com.capitalbiotech.bpms.Project.executeQuery(Project.groovy)    at com.capitalbiotech.bpms.Project$executeQuery$0.call(Unknown Source)    at org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:45)    at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:108)    at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:120)    at com.capitalbiotech.bpms.ProjectController.showduetime(ProjectController.groovy:1045)    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)    at java.lang.reflect.Method.invoke(Method.java:606)    at org.codehaus.groovy.reflection.CachedMethod.invoke(CachedMethod.java:90)    at groovy.lang.MetaMethod.doMethodInvoke(MetaMethod.java:233)    at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1086)    at groovy.lang.ExpandoMetaClass.invokeMethod(ExpandoMetaClass.java:1110)    at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:910)    at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1031)    at groovy.lang.ExpandoMetaClass.invokeMethod(ExpandoMetaClass.java:1110)    at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:910)    at org.codehaus.groovy.runtime.callsite.PogoMetaClassSite.callCurrent(PogoMetaClassSite.java:66)    at org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCallCurrent(CallSiteArray.java:49)    at org.codehaus.groovy.runtime.callsite.AbstractCallSite.callCurrent(AbstractCallSite.java:133)    at org.codehaus.groovy.runtime.callsite.AbstractCallSite.callCurrent(AbstractCallSite.java:137)    at com.capitalbiotech.bpms.ProjectController$_closure10.doCall(ProjectController.groovy:774)    at com.capitalbiotech.bpms.ProjectController$_closure10.doCall(ProjectController.groovy)    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)    at java.lang.reflect.Method.invoke(Method.java:606)    at org.codehaus.groovy.reflection.CachedMethod.invoke(CachedMethod.java:90)    at groovy.lang.MetaMethod.doMethodInvoke(MetaMethod.java:233)    at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1086)    at groovy.lang.ExpandoMetaClass.invokeMethod(ExpandoMetaClass.java:1110)    at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:910)    at groovy.lang.Closure.call(Closure.java:411)    at groovy.lang.Closure.call(Closure.java:405)    at com.capitalbiotech.bpms.ProjectController.searchProjectByColumn(ProjectController.groovy)    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)    at java.lang.reflect.Method.invoke(Method.java:606)    at org.codehaus.groovy.grails.web.servlet.mvc.MixedGrailsControllerHelper.invoke(MixedGrailsControllerHelper.java:154)    at org.codehaus.groovy.grails.web.servlet.mvc.AbstractGrailsControllerHelper.handleAction(AbstractGrailsControllerHelper.java:354)    at org.codehaus.groovy.grails.web.servlet.mvc.AbstractGrailsControllerHelper.executeAction(AbstractGrailsControllerHelper.java:231)    at org.codehaus.groovy.grails.web.servlet.mvc.AbstractGrailsControllerHelper.handleURI(AbstractGrailsControllerHelper.java:197)    at org.codehaus.groovy.grails.web.servlet.mvc.AbstractGrailsControllerHelper.handleURI(AbstractGrailsControllerHelper.java:121)    at org.codehaus.groovy.grails.web.servlet.mvc.SimpleGrailsController.handleRequest(SimpleGrailsController.java:72)    at org.springframework.web.servlet.mvc.SimpleControllerHandlerAdapter.handle(SimpleControllerHandlerAdapter.java:48)    at org.codehaus.groovy.grails.web.servlet.GrailsDispatcherServlet.doDispatch(GrailsDispatcherServlet.java:355)    at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:856)    at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:953)    at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:855)    at javax.servlet.http.HttpServlet.service(HttpServlet.java:650)    at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:829)    at javax.servlet.http.HttpServlet.service(HttpServlet.java:731)    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:303)    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)    at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)    at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:101)    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)    at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:101)    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)    at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:101)    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)    at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:748)    at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:486)    at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:411)    at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:338)    at org.codehaus.groovy.grails.web.util.WebUtils.forwardRequestForUrlMappingInfo(WebUtils.java:332)    at org.codehaus.groovy.grails.web.util.WebUtils.forwardRequestForUrlMappingInfo(WebUtils.java:297)    at org.codehaus.groovy.grails.web.util.WebUtils.forwardRequestForUrlMappingInfo(WebUtils.java:288)    at org.codehaus.groovy.grails.web.mapping.filter.UrlMappingsFilter.doFilterInternal(UrlMappingsFilter.java:217)    at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)    at org.codehaus.groovy.grails.web.sitemesh.GrailsPageFilter.executeFilterChainWithWrappedResponse(GrailsPageFilter.java:233)    at org.codehaus.groovy.grails.web.sitemesh.GrailsPageFilter.obtainContent(GrailsPageFilter.java:208)    at org.codehaus.groovy.grails.web.sitemesh.GrailsPageFilter.doFilter(GrailsPageFilter.java:153)    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)    at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:369)    at org.springframework.security.web.access.intercept.FilterSecurityInterceptor.invoke(FilterSecurityInterceptor.java:109)    at org.springframework.security.web.access.intercept.FilterSecurityInterceptor.doFilter(FilterSecurityInterceptor.java:83)    at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:381)    at org.springframework.security.web.access.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:97)    at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:381)    at org.springframework.security.web.authentication.AnonymousAuthenticationFilter.doFilter(AnonymousAuthenticationFilter.java:78)    at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:381)    at org.springframework.security.web.authentication.rememberme.RememberMeAuthenticationFilter.doFilter(RememberMeAuthenticationFilter.java:112)    at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:381)    at org.springframework.security.web.servletapi.SecurityContextHolderAwareRequestFilter.doFilter(SecurityContextHolderAwareRequestFilter.java:54)    at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:381)    at org.springframework.security.web.authentication.AbstractAuthenticationProcessingFilter.doFilter(AbstractAuthenticationProcessingFilter.java:187)    at org.codehaus.groovy.grails.plugins.springsecurity.RequestHolderAuthenticationFilter.doFilter(RequestHolderAuthenticationFilter.java:40)    at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:381)    at org.codehaus.groovy.grails.plugins.springsecurity.MutableLogoutFilter.doFilter(MutableLogoutFilter.java:79)    at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:381)    at org.springframework.security.web.context.SecurityContextPersistenceFilter.doFilter(SecurityContextPersistenceFilter.java:79)    at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:381)    at org.springframework.security.web.FilterChainProxy.doFilter(FilterChainProxy.java:168)    at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:343)    at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:260)    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)    at org.codehaus.groovy.grails.web.servlet.mvc.GrailsWebRequestFilter.doFilterInternal(GrailsWebRequestFilter.java:69)    at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)    at org.codehaus.groovy.grails.web.filters.HiddenHttpMethodFilter.doFilterInternal(HiddenHttpMethodFilter.java:67)    at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)    at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:88)    at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)    at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:343)    at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:260)    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)    at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:220)    at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:122)    at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:170)    at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)    at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:956)    at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116)    at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:423)    at org.apache.coyote.ajp.AjpProcessor.process(AjpProcessor.java:190)    at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:625)    at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:316)    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)    at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)    at java.lang.Thread.run(Thread.java:745)Caused by: org.hibernate.PropertyAccessException: Null value was assigned to a property of primitive type setter of com.capitalbiotech.bpms.Project.hasprojectError    at org.hibernate.property.BasicPropertyAccessor$BasicSetter.set(BasicPropertyAccessor.java:109)    at org.hibernate.tuple.entity.AbstractEntityTuplizer.setPropertyValues(AbstractEntityTuplizer.java:583)    at org.hibernate.tuple.entity.PojoEntityTuplizer.setPropertyValues(PojoEntityTuplizer.java:229)    at org.hibernate.persister.entity.AbstractEntityPersister.setPropertyValues(AbstractEntityPersister.java:3848)    at org.hibernate.engine.TwoPhaseLoad.initializeEntity(TwoPhaseLoad.java:152)    at org.hibernate.loader.Loader.initializeEntitiesAndCollections(Loader.java:982)    at org.hibernate.loader.Loader.doQuery(Loader.java:857)    at org.hibernate.loader.Loader.doQueryAndInitializeNonLazyCollections(Loader.java:274)    at org.hibernate.loader.Loader.doList(Loader.java:2542)    at org.hibernate.loader.Loader.listIgnoreQueryCache(Loader.java:2276)    at org.hibernate.loader.Loader.list(Loader.java:2271)    at org.hibernate.loader.hql.QueryLoader.list(QueryLoader.java:459)    at org.hibernate.hql.ast.QueryTranslatorImpl.list(QueryTranslatorImpl.java:365)    at org.hibernate.engine.query.HQLQueryPlan.performList(HQLQueryPlan.java:196)    at org.hibernate.impl.SessionImpl.list(SessionImpl.java:1268)    at org.hibernate.impl.QueryImpl.list(QueryImpl.java:102)    at org.codehaus.groovy.grails.orm.hibernate.metaclass.ExecuteQueryPersistentMethod$1.doInHibernate(ExecuteQueryPersistentMethod.java:150)    at org.springframework.orm.hibernate3.HibernateTemplate.doExecute(HibernateTemplate.java:407)    ... 141 moreCaused by: java.lang.IllegalArgumentException    at sun.reflect.GeneratedMethodAccessor2431.invoke(Unknown Source)    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)    at java.lang.reflect.Method.invoke(Method.java:606)    at org.hibernate.property.BasicPropertyAccessor$BasicSetter.set(BasicPropertyAccessor.java:66)    ... 158 more

解决方法：
原来是我在部署grails项目之前对mysql数据库进行了操作，是其中一个类的属性类型发生了变化，结果导致该类不能被访问（hasproject_error是一个boolean类型，本来想让它可以为空就进行了下列操作）：

ALTER table project MODIFY hasproject_error bit NULL;

后来我就删除了这个字段，重新部署项目：

alter table project drop COLUMN hasproject_error;

访问时就没问题了。