Hi 'N',

It looks like your velocity.properties file has some errors in it. It would be helpful if you posted the contents of that file here, but at a wild guess you may have a line that looks like this:

 file.resource.loader.cache = {something other than a boolean}

, where it should look like:

 file.resource.loader.cache = true

Alternatively it could be whitespace after the end of a similar property entry (not sure how the o.a.c.c.ExtendedProperties class deals with that but java.util.Properties doesn't like it).

I'm somewhat surprised that it only fails intermittently, but all may become clear..

- simon

N J Higgs wrote:
Hello,

My VelocityServlets are intermittently failing due to a ClassCastExeption. The
Stack trace is appended to the end of this message. Does anyone know what's
going wrong?

Thanks,
N

exception

javax.servlet.ServletException: Error initializing Velocity:
java.lang.ClassCastException: 'cache' doesn't map to a Boolean object
        at
org.apache.velocity.servlet.VelocityServlet.initVelocity(VelocityServlet.java:197)
        at 
org.apache.velocity.servlet.VelocityServlet.init(VelocityServlet.java:162)
        at
org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:935)
        at 
org.apache.catalina.core.StandardWrapper.allocate(StandardWrapper.java:668)
        at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:210)
        at
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
        at 
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
        at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
        at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
        at
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
        at 
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
        at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
        at 
org.apache.catalina.core.StandardContext.invoke(StandardContext.java:2415)
        at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:180)
        at
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
        at
org.apache.catalina.valves.ErrorDispatcherValve.invoke(ErrorDispatcherValve.java:171)
        at
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
        at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:172)
        at
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
        at 
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
        at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
        at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:174)
        at
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
        at 
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
        at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
        at 
org.apache.coyote.tomcat4.CoyoteAdapter.service(CoyoteAdapter.java:223)
        at 
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:594)
        at
org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:392)
        at 
org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:565)
        at
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:619)
        at java.lang.Thread.run(Thread.java:534)


root cause


java.lang.ClassCastException: 'cache' doesn't map to a Boolean object
        at
org.apache.commons.collections.ExtendedProperties.getBoolean(ExtendedProperties.java:1258)
        at
org.apache.commons.collections.ExtendedProperties.getBoolean(ExtendedProperties.java:1216)
        at
org.apache.velocity.runtime.resource.loader.ResourceLoader.commonInit(ResourceLoader.java:76)
        at
org.apache.velocity.runtime.resource.ResourceManagerImpl.initialize(ResourceManagerImpl.java:143)
        at
org.apache.velocity.runtime.RuntimeInstance.initializeResourceManager(RuntimeInstance.java:522)
        at 
org.apache.velocity.runtime.RuntimeInstance.init(RuntimeInstance.java:227)
        at 
org.apache.velocity.runtime.RuntimeInstance.init(RuntimeInstance.java:461)
        at
org.apache.velocity.runtime.RuntimeSingleton.init(RuntimeSingleton.java:208)
        at org.apache.velocity.app.Velocity.init(Velocity.java:106)
        at
org.apache.velocity.servlet.VelocityServlet.initVelocity(VelocityServlet.java:193)
        at 
org.apache.velocity.servlet.VelocityServlet.init(VelocityServlet.java:162)
        at
org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:935)
        at 
org.apache.catalina.core.StandardWrapper.allocate(StandardWrapper.java:668)
        at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:210)
        at
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
        at 
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
        at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
        at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
        at
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
        at 
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
        at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
        at 
org.apache.catalina.core.StandardContext.invoke(StandardContext.java:2415)
        at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:180)
        at
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
        at
org.apache.catalina.valves.ErrorDispatcherValve.invoke(ErrorDispatcherValve.java:171)
        at
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
        at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:172)
        at
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
        at 
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
        at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
        at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:174)
        at
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
        at 
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
        at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
        at 
org.apache.coyote.tomcat4.CoyoteAdapter.service(CoyoteAdapter.java:223)
        at 
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:594)
        at
org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:392)
        at 
org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:565)
        at
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:619)
        at java.lang.Thread.run(Thread.java:534)




--------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]


--------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]



Reply via email to