Problem with setting Css validator with war file

Good Morning,

I live in Brazil and tried to use css validator in tomcat service. But,
when I follow the instructions on site and concluded of content in

war file, i have the error describe below:

[error] ResourceManager : unable to find resource 'validator.vm' in any
resource loader.
org.apache.velocity.exception.ResourceNotFoundException: Unable to find
resource 'validator.vm'
at
org.apache.velocity.runtime.resource.ResourceManagerImpl.loadResource(ResourceManagerImpl.java:474)
at
org.apache.velocity.runtime.resource.ResourceManagerImpl.getResource(ResourceManagerImpl.java:352)
at
org.apache.velocity.runtime.RuntimeInstance.getTemplate(RuntimeInstance.java:1533)
at
org.apache.velocity.runtime.RuntimeSingleton.getTemplate(RuntimeSingleton.java:317)
at org.apache.velocity.app.Velocity.getTemplate(Velocity.java:378)
at org.w3c.css.index.IndexGenerator.generatesIndex(IndexGenerator.java:102)
at org.w3c.css.servlet.CssValidator$1.run(CssValidator.java:157)
 [error] ResourceManager : unable to find resource
'org/w3c/css/css/xhtml.properties' in any resource loader.
Unable to find resource 'org/w3c/css/css/xhtml.properties'
org.apache.velocity.exception.ResourceNotFoundException: Unable to find
resource 'org/w3c/css/css/xhtml.properties'
at
org.apache.velocity.runtime.resource.ResourceManagerImpl.loadResource(ResourceManagerImpl.java:474)
at
org.apache.velocity.runtime.resource.ResourceManagerImpl.getResource(ResourceManagerImpl.java:352)
at
org.apache.velocity.runtime.RuntimeInstance.getTemplate(RuntimeInstance.java:1533)
at
org.apache.velocity.runtime.RuntimeInstance.getTemplate(RuntimeInstance.java:1514)
at
org.apache.velocity.runtime.RuntimeSingleton.getTemplate(RuntimeSingleton.java:299)
at org.apache.velocity.app.Velocity.getTemplate(Velocity.java:358)
at org.w3c.css.css.StyleSheetGenerator.<init>(StyleSheetGenerator.java:208)
at
org.w3c.css.css.StyleReportFactory.getStyleReport(StyleReportFactory.java:19)
at org.w3c.css.servlet.CssValidator.handleRequest(CssValidator.java:765)
at org.w3c.css.servlet.CssValidator.doGet(CssValidator.java:376)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:624)
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.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:218)
at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:110)
at
org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:506)
at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:169)
at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)
at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:962)
at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116)
at
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:445)
at
org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1115)
at
org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:637)
at
org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:318)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at
org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
at java.lang.Thread.run(Thread.java:748)
java.lang.NullPointerException
at org.w3c.css.css.StyleSheetGenerator.print(StyleSheetGenerator.java:528)
at org.w3c.css.servlet.CssValidator.handleRequest(CssValidator.java:777)
at org.w3c.css.servlet.CssValidator.doGet(CssValidator.java:376)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:624)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:731)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:303)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:218)
at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:110)
at
org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:506)
at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:169)
at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)
at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:962)
at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116)
at
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:445)
at
org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1115)
at
org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:637)
at
org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:318)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at
org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
at java.lang.Thread.run(Thread.java:748)


Will it anything to do more than described on site?

Thanks

Higo