Struts Problem Report

Stacktraces

Action [' g '] does not match allowed action names pattern [^[a-zA-Z0-9_!/\-]*((.htm[l]?)|(.action))?$]! - [unknown location]
    org.apache.struts2.dispatcher.mapper.DefaultActionMapper.cleanupActionName(DefaultActionMapper.java:389)
    org.apache.struts2.dispatcher.mapper.DefaultActionMapper.parseNameAndNamespace(DefaultActionMapper.java:376)
    org.apache.struts2.dispatcher.mapper.DefaultActionMapper.getMapping(DefaultActionMapper.java:265)
    org.apache.struts2.dispatcher.PrepareOperations.findActionMapping(PrepareOperations.java:186)
    org.apache.struts2.dispatcher.filter.StrutsPrepareAndExecuteFilter.doFilter(StrutsPrepareAndExecuteFilter.java:107)
    org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:256)
    org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:214)
    org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:316)
    org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:160)
    org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:734)
    org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:673)
    com.sun.enterprise.web.WebPipeline.invoke(WebPipeline.java:99)
    org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:174)
    org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:734)
    org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:673)
    org.apache.catalina.connector.CoyoteAdapter.doService(CoyoteAdapter.java:413)
    org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:283)
    com.sun.enterprise.v3.services.impl.ContainerMapper$HttpHandlerCallable.call(ContainerMapper.java:459)
    com.sun.enterprise.v3.services.impl.ContainerMapper.service(ContainerMapper.java:167)
    org.glassfish.grizzly.http.server.HttpHandler.runService(HttpHandler.java:206)
    org.glassfish.grizzly.http.server.HttpHandler.doHandle(HttpHandler.java:180)
    org.glassfish.grizzly.http.server.HttpServerFilter.handleRead(HttpServerFilter.java:235)
    org.glassfish.grizzly.filterchain.ExecutorResolver$9.execute(ExecutorResolver.java:119)
    org.glassfish.grizzly.filterchain.DefaultFilterChain.executeFilter(DefaultFilterChain.java:283)
    org.glassfish.grizzly.filterchain.DefaultFilterChain.executeChainPart(DefaultFilterChain.java:200)
    org.glassfish.grizzly.filterchain.DefaultFilterChain.execute(DefaultFilterChain.java:132)
    org.glassfish.grizzly.filterchain.DefaultFilterChain.process(DefaultFilterChain.java:111)
    org.glassfish.grizzly.ProcessorExecutor.execute(ProcessorExecutor.java:77)
    org.glassfish.grizzly.nio.transport.TCPNIOTransport.fireIOEvent(TCPNIOTransport.java:536)
    org.glassfish.grizzly.strategies.AbstractIOStrategy.fireIOEvent(AbstractIOStrategy.java:112)
    org.glassfish.grizzly.strategies.WorkerThreadIOStrategy.run0(WorkerThreadIOStrategy.java:117)
    org.glassfish.grizzly.strategies.WorkerThreadIOStrategy.access$100(WorkerThreadIOStrategy.java:56)
    org.glassfish.grizzly.strategies.WorkerThreadIOStrategy$WorkerThreadRunnable.run(WorkerThreadIOStrategy.java:137)
    org.glassfish.grizzly.threadpool.AbstractThreadPool$Worker.doWork(AbstractThreadPool.java:591)
    org.glassfish.grizzly.threadpool.AbstractThreadPool$Worker.run(AbstractThreadPool.java:571)
    java.lang.Thread.run(Thread.java:745)