我将我的grails项目从3.2.6更新到3.2.8，并且当我执行GET请求时出现以下错误：
StringIndexOutOfBoundsException occurred when processing request: [GET] /api/fornecedores
String index out of range: -1. Stacktrace follows:
java.lang.reflect.InvocationTargetException: null
at org.grails.core.DefaultGrailsControllerClass$ReflectionInvoker.invoke(DefaultGrailsControllerClass.java:211)
at org.grails.core.DefaultGrailsControllerClass.invoke(DefaultGrailsControllerClass.java:188)
at org.grails.web.mapping.mvc.UrlMappingsInfoHandlerAdapter.handle(UrlMappingsInfoHandlerAdapter.groovy:90)
at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:963)
at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:897)
at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:970)
at org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:861)
at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:846)
at org.springframework.security.web.access.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:115)
at grails.plugin.springsecurity.rest.RestAuthenticationFilter.doFilter(RestAuthenticationFilter.groovy:143)
at grails.plugin.springsecurity.rest.RestLogoutFilter.doFilter(RestLogoutFilter.groovy:80)
at grails.plugin.springsecurity.rest.RestTokenValidationFilter.processFilterChain(RestTokenValidationFilter.groovy:118)
at grails.plugin.springsecurity.rest.RestTokenValidationFilter.doFilter(RestTokenValidationFilter.groovy:84)
at org.springframework.boot.web.filter.ApplicationContextHeaderFilter.doFilterInternal(ApplicationContextHeaderFilter.java:55)
at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:317)
at org.springframework.security.web.access.intercept.FilterSecurityInterceptor.invoke(FilterSecurityInterceptor.java:127)
at org.springframework.security.web.access.intercept.FilterSecurityInterceptor.doFilter(FilterSecurityInterceptor.java:91)
at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
at org.springframework.security.web.access.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:115)
at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
at grails.plugin.springsecurity.rest.RestTokenValidationFilter.processFilterChain(RestTokenValidationFilter.groovy:118)
at grails.plugin.springsecurity.rest.RestTokenValidationFilter.doFilter(RestTokenValidationFilter.groovy:84)
at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
at org.springframework.security.web.servletapi.SecurityContextHolderAwareRequestFilter.doFilter(SecurityContextHolderAwareRequestFilter.java:169)
at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
at grails.plugin.springsecurity.rest.RestAuthenticationFilter.doFilter(RestAuthenticationFilter.groovy:143)
at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
at grails.plugin.springsecurity.web.authentication.logout.MutableLogoutFilter.doFilter(MutableLogoutFilter.groovy:62)
at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
at grails.plugin.springsecurity.web.SecurityRequestHolderFilter.doFilter(SecurityRequestHolderFilter.groovy:58)
at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
at org.springframework.security.web.FilterChainProxy.doFilterInternal(FilterChainProxy.java:214)
at org.springframework.security.web.FilterChainProxy.doFilter(FilterChainProxy.java:177)
at org.grails.web.servlet.mvc.GrailsWebRequestFilter.doFilterInternal(GrailsWebRequestFilter.java:77)
at org.grails.web.filters.HiddenHttpMethodFilter.doFilterInternal(HiddenHttpMethodFilter.java:67)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)
Caused by: grails.views.ViewRenderException: Error rendering view: String index out of range: -1
at grails.views.AbstractWritableScript.writeTo(AbstractWritableScript.groovy:43)
at grails.views.mvc.GenericGroovyTemplateView.renderMergedOutputModel(GenericGroovyTemplateView.groovy:73)
at org.springframework.web.servlet.view.AbstractView.render(AbstractView.java:303)
at grails.views.mvc.renderer.DefaultViewRenderer.render(DefaultViewRenderer.groovy:111)
at grails.artefact.controller.RestResponder$Trait$Helper.internalRespond(RestResponder.groovy:188)
at grails.artefact.controller.RestResponder$Trait$Helper.respond(RestResponder.groovy:98)
at extramuroweb.FornecedorController.index(FornecedorController.groovy:24)
... 38 common frames omitted
Caused by: java.lang.StringIndexOutOfBoundsException: String index out of range: -1
at java.lang.String.substring(String.java:1967)
at grails.views.resolve.TemplateResolverUtils.fullTemplateNameForClass(TemplateResolverUtils.groovy:23)
at grails.views.ResolvableGroovyTemplateEngine.resolveTemplate(ResolvableGroovyTemplateEngine.groovy:226)
at grails.plugin.json.view.api.internal.DefaultGrailsJsonViewHelper$_renderEntityId_closure12.doCall(DefaultGrailsJsonViewHelper.groovy:745)
at grails.plugin.json.view.api.internal.DefaultGrailsJsonViewHelper.renderEntityId(DefaultGrailsJsonViewHelper.groovy:741)
at grails.plugin.json.view.api.internal.DefaultGrailsJsonViewHelper$_process_closure8.doCall(DefaultGrailsJsonViewHelper.groovy:600)
at grails.plugin.json.builder.StreamingJsonBuilder$StreamingJsonDelegate.cloneDelegateAndGetContent(StreamingJsonBuilder.java:721)
at grails.plugin.json.builder.StreamingJsonBuilder$StreamingJsonDelegate.cloneDelegateAndGetContent(StreamingJsonBuilder.java:713)
at grails.plugin.json.builder.StreamingJsonBuilder$StreamingJsonDelegate.call(StreamingJsonBuilder.java:603)
at grails.plugin.json.view.api.internal.DefaultGrailsJsonViewHelper.process(DefaultGrailsJsonViewHelper.groovy:599)
at grails.plugin.json.view.api.internal.DefaultGrailsJsonViewHelper.process(DefaultGrailsJsonViewHelper.groovy:528)
at grails.plugin.json.view.api.internal.DefaultGrailsJsonViewHelper$_process_closure6.doCall(DefaultGrailsJsonViewHelper.groovy:567)
at grails.plugin.json.builder.StreamingJsonBuilder$StreamingJsonDelegate.cloneDelegateAndGetContent(StreamingJsonBuilder.java:721)
at grails.plugin.json.builder.StreamingJsonBuilder$StreamingJsonDelegate.cloneDelegateAndGetContent(StreamingJsonBuilder.java:713)
at grails.plugin.json.builder.StreamingJsonBuilder$StreamingJsonDelegate.call(StreamingJsonBuilder.java:603)
at grails.plugin.json.view.api.internal.DefaultGrailsJsonViewHelper.process(DefaultGrailsJsonViewHelper.groovy:564)
at grails.plugin.json.view.api.internal.DefaultGrailsJsonViewHelper$_renderDefault_closure1.doCall(DefaultGrailsJsonViewHelper.groovy:179)
at grails.plugin.json.view.api.internal.DefaultGrailsJsonViewHelper$3$_writeTo_closure1.doCall(DefaultGrailsJsonViewHelper.groovy:217)
at grails.plugin.json.builder.StreamingJsonBuilder$StreamingJsonDelegate.cloneDelegateAndGetContent(StreamingJsonBuilder.java:721)
at grails.plugin.json.builder.StreamingJsonBuilder$StreamingJsonDelegate.cloneDelegateAndGetContent(StreamingJsonBuilder.java:713)
at grails.plugin.json.builder.StreamingJsonBuilder.call(StreamingJsonBuilder.java:208)
at grails.plugin.json.view.api.internal.DefaultGrailsJsonViewHelper$3.writeTo(DefaultGrailsJsonViewHelper.groovy:208)
at grails.plugin.json.view.api.internal.DefaultGrailsJsonViewHelper.handleValue(DefaultGrailsJsonViewHelper.groovy:332)
at grails.plugin.json.view.api.internal.DefaultGrailsJsonViewHelper$_getIterableWritable_closure3.doCall(DefaultGrailsJsonViewHelper.groovy:267)
at grails.plugin.json.view.api.internal.DefaultGrailsJsonViewHelper$4.writeTo(DefaultGrailsJsonViewHelper.groovy:283)
at grails.plugin.json.view.JsonViewTemplate.json(JsonViewTemplate.groovy:126)
at server_object__object_gson.run(server_object__object_gson:5)
at grails.plugin.json.view.JsonViewTemplate.doWrite(JsonViewTemplate.groovy:35)
at grails.views.AbstractWritableScript.writeTo(AbstractWritableScript.groovy:40)
... 44 common frames omitted
我正在使用Angular 2个人资料。 我的许多域类都有gson文件，但即使是域名 Fornecedor 也没有错误。