执行脚本RunApp时出错:org/codehaus/groovy/grails/web/mapping/filter/UrlMappingsFilter

执行脚本RunApp时出错:org/codehaus/groovy/grails/web/mapping/filter/UrlMappingsFilter,grails,url-mapping,Grails,Url Mapping,我正在使用Grails2.2.1.Whwn执行项目,但出现以下错误 Error Error executing script RunApp: org/codehaus/groovy/grails/web/mapping/filter/UrlMappingsFilter UrlMappings.groovy class UrlMappings { static mappings = { "/$controller/$action?/$id?"{

我正在使用Grails2.2.1.Whwn执行项目,但出现以下错误

Error Error executing script RunApp: org/codehaus/groovy/grails/web/mapping/filter/UrlMappingsFilter
UrlMappings.groovy

class UrlMappings {

    static mappings = {
        "/$controller/$action?/$id?"{
            constraints {
                // apply constraints here
            }
        }

        "/"(view:"/login/auth")        
        "500"(controller:'errors',action:'handleExceptions')        
        "404"(controller:'errors',action:'pageNotFoundException')        
    }    
}

还有更多的例外吗?另外,UrlMapping.groovy中有什么?回答这个问题是不可能的,因为它需要添加
--stacktrace
以获取更多信息(
grails run app--stacktrace