tomcat文件夹名称包含空格出错

发布项目,tomcat可以正常启动,但是用浏览器访问项目首页时,报错了如下：

 org.apache.catalina.core.StandardContext filterStart
严重: Exception starting filter struts2
java.lang.NullPointerException
    at com.opensymphony.xwork2.util.FileManager$FileRevision.needsReloading(FileManager.java:209)
    at com.opensymphony.xwork2.util.FileManager.fileNeedsReloading(FileManager.java:60)
    at com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.needsReload(XmlConfigurationProvider.java:325)
    at org.apache.struts2.config.StrutsXmlConfigurationProvider.needsReload(StrutsXmlConfigurationProvider.java:168)
    at com.opensymphony.xwork2.config.ConfigurationManager.conditionalReload(ConfigurationManager.java:220)
    at com.opensymphony.xwork2.config.ConfigurationManager.getConfiguration(ConfigurationManager.java:61)
    at org.apache.struts2.dispatcher.Dispatcher.getContainer(Dispatcher.java:774)
    at org.apache.struts2.dispatcher.FilterDispatcher.init(FilterDispatcher.java:191)
    at org.apache.catalina.core.ApplicationFilterConfig.getFilter(ApplicationFilterConfig.java:275)
    at org.apache.catalina.core.ApplicationFilterConfig.setFilterDef(ApplicationFilterConfig.java:397)
    at org.apache.catalina.core.ApplicationFilterConfig.<init>(ApplicationFilterConfig.java:108)
    at org.apache.catalina.core.StandardContext.filterStart(StandardContext.java:3709)
    at org.apache.catalina.core.StandardContext.start(StandardContext.java:4363)
    at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:791)
    at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:771)
    at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:525)

 

郁闷了好一会，就是找不到异常原因。 原因很简单，tomcat的安装路径包含空格，如tomcat 5.5.7，将文件夹改名，去掉空格 tomcat5.5.7，问题解决。