Like I said a couple of days ago, this doesn't actually seem to hurt anything,
but I thought that Łukasz might want to have a look at this exception.
Has anyone else seen this with 2.3.4 or newer snapshots?
-rgm
On Jun 6, 2012, at 2:23 PM, struts@spamgourmet.com wrote:
> Running Struts 2.3.4 build #481 on JBoss 5 I'm getting the following
> NullPointerException on startup. It seems benign, and happens with devMode
> either true or false.
>
> 2012-06-06 12:50:18,539 INFO
> [com.opensymphony.xwork2.config.impl.DefaultConfiguration] (HDScanner)
> Overriding property struts.i18n.reload - old value: false new value: true
> 2012-06-06 12:50:18,539 INFO
> [com.opensymphony.xwork2.config.impl.DefaultConfiguration] (HDScanner)
> Overriding property struts.configuration.xml.reload - old value: false new
> value: true
> 2012-06-06 12:50:18,539 INFO
> [com.opensymphony.xwork2.config.impl.DefaultConfiguration] (HDScanner)
> Overriding property struts.freemarker.templatesCache.updateDelay - old value:
> 1800 new value: 0
> 2012-06-06 12:50:18,539 INFO
> [org.apache.struts2.config.BeanSelectionProvider] (HDScanner) Loading global
> messages from global
> 2012-06-06 12:50:18,637 ERROR
> [org.apache.struts2.convention.PackageBasedActionConfigBuilder] (HDScanner)
> Unable to scan named packages
> java.lang.NullPointerException
> at
> com.opensymphony.xwork2.util.finder.UrlSet.includeClassesUrl(UrlSet.java:199)
> at
> org.apache.struts2.convention.PackageBasedActionConfigBuilder.buildUrlSet(PackageBasedActionConfigBuilder.java:428)
> at
> org.apache.struts2.convention.PackageBasedActionConfigBuilder.findActions(PackageBasedActionConfigBuilder.java:387)
> at
> org.apache.struts2.convention.PackageBasedActionConfigBuilder.buildActionConfigs(PackageBasedActionConfigBuilder.java:345)
> at
> org.apache.struts2.convention.ClasspathPackageProvider.loadPackages(ClasspathPackageProvider.java:53)
> at
> com.opensymphony.xwork2.config.impl.DefaultConfiguration.reloadContainer(DefaultConfiguration.java:244)
> at
> com.opensymphony.xwork2.config.ConfigurationManager.getConfiguration(ConfigurationManager.java:67)
> at
> org.apache.struts2.dispatcher.Dispatcher.init_PreloadConfiguration(Dispatcher.java:390)
> at org.apache.struts2.dispatcher.Dispatcher.init(Dispatcher.java:437)
> at
> org.apache.struts2.dispatcher.ng.InitOperations.initDispatcher(InitOperations.java:74)
> at
> org.apache.struts2.dispatcher.ng.filter.StrutsPrepareFilter.init(StrutsPrepareFilter.java:50)
> at
> org.apache.catalina.core.ApplicationFilterConfig.getFilter(ApplicationFilterConfig.java:234)
> at
> org.apache.catalina.core.ApplicationFilterConfig.setFilterDef(ApplicationFilterConfig.java:332)
> at
> org.apache.catalina.core.ApplicationFilterConfig.(ApplicationFilterConfig.java:90)
> at
> org.apache.catalina.core.StandardContext.filterStart(StandardContext.java:3783)
> at
> org.apache.catalina.core.StandardContext.start(StandardContext.java:4413)
> at
> org.jboss.web.tomcat.service.deployers.TomcatDeployment.performDeployInternal(TomcatDeployment.java:310)
> at
> org.jboss.web.tomcat.service.deployers.TomcatDeployment.performDeploy(TomcatDeployment.java:142)
> at
> org.jboss.web.deployers.AbstractWarDeployment.start(AbstractWarDeployment.java:461)
> at org.jboss.web.deployers.WebModule.startModule(WebModule.java:118)
> at org.jboss.web.deployers.WebModule.start(WebModule.java:97)
>
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