I tried to comment on a post and got this message..

[Campus Intercourse]

my blog domain is:    http://c-i-blog.4977268.n2.nabble.com/

Error 500

url=http://c-i-blog.4977268.n2.nabble.com/template/NodeServlet.jtp?&node=4977365  method=GET user-agent=Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9.2.3) Gecko/20100401 Firefox/3.6.3 referer=http://c-i-blog.4977268.n2.nabble.com/;cid=1272494116500-234

RequestURI=/template/NodeServlet.jtp
Caused by:

fschmidt.util.servlet.JtpContextServlet$JtpRuntimeException: url=http://c-i-blog.4977268.n2.nabble.com/template/NodeServlet.jtp?&node=4977365  method=GET user-agent=Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9.2.3) Gecko/20100401 Firefox/3.6.3 referer=http://c-i-blog.4977268.n2.nabble.com/;cid=1272494116500-234
        at fschmidt.util.servlet.JtpContextServlet.handleException(JtpContextServlet.java:569)
        at fschmidt.util.servlet.JtpContextServlet.service2(JtpContextServlet.java:482)
        at fschmidt.util.servlet.JtpContextServlet.service(JtpContextServlet.java:258)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
        at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:511)
        at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1166)
        at org.mortbay.servlet.UserAgentFilter.doFilter(UserAgentFilter.java:81)
        at fschmidt.util.servlet.GzipFilter.doFilter(GzipFilter.java:137)
        at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157)
        at cachingfilter.CachingFilter.doFilter(CachingFilter.java:133)
        at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157)
        at fschmidt.util.servlet.BadBotFilter.doFilter(BadBotFilter.java:74)
        at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157)
        at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:388)
        at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:182)
        at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:765)
        at org.mortbay.jetty.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:230)
        at org.mortbay.jetty.handler.HandlerCollection.handle(HandlerCollection.java:114)
        at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152)
        at org.mortbay.jetty.Server.handle(Server.java:326)
        at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:542)
        at org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:923)
        at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:547)
        at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:212)
        at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:404)
        at org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:409)
        at org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:582)
Caused by: java.lang.NullPointerException: templateName=null envClass=class nabble.view.web.template.NodeServletEnv
        at nabble.template.Templates$Key.<init>(Templates.java:24)
        at nabble.template.Templates.get(Templates.java:61)
        at nabble.view.web.template.TemplateManager.getTemplate(TemplateManager.java:98)
        at nabble.view.web.template.NodeServlet.service(NodeServlet.java:45)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
        at fschmidt.util.servlet.JtpContextServlet.service2(JtpContextServlet.java:480)

[anonymous927]

I have the same problem I get an Error 500 when I try to post a comment on my blog.

My blog url is http://poemwriters.27181.n3.nabble.com/

The url to error can be found here http://poemwriters.27181.n3.nabble.com/template/NodeServlet.jtp?&node=749334

As seen below:

Oops... An error has occurred
Please contact Nabble Support and explain what you did to cause this error. Your feedback is very important to us.
More Details
Error 500

url=http://poemwriters.27181.n3.nabble.com/template/NodeServlet.jtp?&node=749334  method=GET user-agent=Mozilla/5.0 (Windows; U; Windows NT 6.0; en-US; rv:1.9.2.3) Gecko/20100401 Firefox/3.6.3 GTBDFff GTB7.0 (.NET CLR 3.5.30729) referer=http://poemwriters.27181.n3.nabble.com/

RequestURI=/template/NodeServlet.jtp
Caused by:

fschmidt.util.servlet.JtpContextServlet$JtpRuntimeException: url=http://poemwriters.27181.n3.nabble.com/template/NodeServlet.jtp?&node=749334  method=GET user-agent=Mozilla/5.0 (Windows; U; Windows NT 6.0; en-US; rv:1.9.2.3) Gecko/20100401 Firefox/3.6.3 GTBDFff GTB7.0 (.NET CLR 3.5.30729) referer=http://poemwriters.27181.n3.nabble.com/
        at fschmidt.util.servlet.JtpContextServlet.handleException(JtpContextServlet.java:569)
        at fschmidt.util.servlet.JtpContextServlet.service2(JtpContextServlet.java:482)
        at fschmidt.util.servlet.JtpContextServlet.service(JtpContextServlet.java:258)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
        at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:511)
        at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1166)
        at org.mortbay.servlet.UserAgentFilter.doFilter(UserAgentFilter.java:81)
        at fschmidt.util.servlet.GzipFilter.doFilter(GzipFilter.java:137)
        at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157)
        at cachingfilter.CachingFilter.doFilter(CachingFilter.java:133)
        at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157)
        at fschmidt.util.servlet.BadBotFilter.doFilter(BadBotFilter.java:74)
        at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157)
        at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:388)
        at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:182)
        at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:765)
        at org.mortbay.jetty.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:230)
        at org.mortbay.jetty.handler.HandlerCollection.handle(HandlerCollection.java:114)
        at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152)
        at org.mortbay.jetty.Server.handle(Server.java:326)
        at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:542)
        at org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:923)
        at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:547)
        at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:212)
        at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:404)
        at org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:409)
        at org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:582)
Caused by: java.lang.NullPointerException: templateName=null envClass=class nabble.view.web.template.NodeServletEnv
        at nabble.template.Templates$Key.<init>(Templates.java:24)
        at nabble.template.Templates.get(Templates.java:61)
        at nabble.view.web.template.TemplateManager.getTemplate(TemplateManager.java:97)
        at nabble.view.web.template.NodeServlet.service(NodeServlet.java:45)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
        at fschmidt.util.servlet.JtpContextServlet.service2(JtpContextServlet.java:480)
        ... 25 more

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[Helen Moon]

I too have the same error

[Hugo <Nabble>]

Thanks for reporting this. The next release will fix it (please wait some hours until it is deployed).