On Wed, Oct 6, 2010 at 9:04 AM, chitrabhanu.das
<[email protected]>wrote:
>
> Hi all, I am trying to add DataTable into my wicket application. But I am
> facing is problem doing that. And the fact is that it is not giving coding
> related error. After adding wicket-extensions1.4.3.jar I am getting the
> following error:
>
>
>
> java.lang.NoClassDefFoundError: org/slf4j/LoggerFactory
> at
>
> org.apache.wicket.extensions.ajax.markup.html.form.upload.UploadProgressBar.<clinit>(UploadProgressBar.java:42)
> at
>
> org.apache.wicket.extensions.ajax.markup.html.form.upload.UploadProgressBar$ComponentInitializer.init(UploadProgressBar.java:55)
> at
> org.apache.wicket.extensions.Initializer.init(Initializer.java:36)
> at
> org.apache.wicket.Application.callInitializers(Application.java:844)
> at
> org.apache.wicket.Application.initializeComponents(Application.java:679)
> at
> org.apache.wicket.protocol.http.WicketFilter.init(WicketFilter.java:714)
> at
> org.mortbay.jetty.servlet.FilterHolder.doStart(FilterHolder.java:99)
> at
> org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:40)
> at
>
> org.mortbay.jetty.servlet.ServletHandler.initialize(ServletHandler.java:594)
> at org.mortbay.jetty.servlet.Context.startContext(Context.java:139)
> at
>
> org.mortbay.jetty.webapp.WebAppContext.startContext(WebAppContext.java:1218)
> at
> org.mortbay.jetty.handler.ContextHandler.doStart(ContextHandler.java:500)
> at
> org.mortbay.jetty.webapp.WebAppContext.doStart(WebAppContext.java:448)
> at
> org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:40)
> at
> org.mortbay.jetty.handler.HandlerWrapper.doStart(HandlerWrapper.java:117)
> at org.mortbay.jetty.Server.doStart(Server.java:220)
> at
> org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:40)
> at nic.fts.Start.main(Start.java:35)
> Caused by: java.lang.ClassNotFoundException: org.slf4j.LoggerFactory
> at java.net.URLClassLoader$1.run(URLClassLoader.java:200)
> at java.security.AccessController.doPrivileged(Native Method)
> at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
> at
>
> org.mortbay.jetty.webapp.WebAppClassLoader.loadClass(WebAppClassLoader.java:366)
> at
>
> org.mortbay.jetty.webapp.WebAppClassLoader.loadClass(WebAppClassLoader.java:337)
> at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320)
> ... 18 more
> ERROR - log - failed
> org.mortbay.jetty.webapp.webappcont...@54777e{/,src/main/webapp}
>
>
>
> sl4j jar is added to the classpath. Is it a jar conflict???
> Any help will be highly appreciated.... Thanx.
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>
Are you using Maven? It automatically fixes this stuff for you. Are you
using matching versions of Wicket / Wicket Extensions? You could always
create a (Maven) quickstart for your Wicket version and then grab the jars
from it.
--
Jeremy Thomerson
http://www.wickettraining.com
