I'm afraid I can't help you with such "fragmented" info i would recommend you to use "full process", described here https://openmeetings.apache.org/Upgrade.html
Alternatively you can check if there were errors when you have started OM (and not while chat message sending) On Thu, 11 Jul 2019 at 10:49, Equinoxe 4 <rodolfo_gonza...@hotmail.com> wrote: > > Hi, > > > > In order to use the signed screen sharing jnlp, I unpacked 4.0.8 and copied > the configuration files from my nightly build setup (which was around 4.0.5). > But I keep getting the “loading” animation and just the chat is shown. And if > I try to send something in the chat by pressing the send button, I get the > error below. What could be wrong? > > > > Also, do I need to do some migration in the database when upgrading to 4.0.8? > > > > Thanks in advanced. > > > > The error: > > > > ERROR 07-11 03:36:55.854 o.a.w.DefaultExceptionMapper:170 [0.0-5443-exec-8] - > Unexpected error occurred > > java.lang.NullPointerException: null > > at > org.apache.openmeetings.web.user.chat.ChatForm$2.onSubmit(ChatForm.java:110) > > at > org.apache.wicket.ajax.markup.html.form.AjaxButton$1.onSubmit(AjaxButton.java:113) > > at > org.apache.wicket.ajax.form.AjaxFormSubmitBehavior$AjaxFormSubmitter.onSubmit(AjaxFormSubmitBehavior.java:223) > > at > org.apache.wicket.markup.html.form.Form.delegateSubmit(Form.java:1271) > > at org.apache.wicket.markup.html.form.Form.process(Form.java:964) > > at > org.apache.wicket.markup.html.form.Form.onFormSubmitted(Form.java:788) > > at > org.apache.wicket.ajax.form.AjaxFormSubmitBehavior.onEvent(AjaxFormSubmitBehavior.java:176) > > at > org.apache.wicket.ajax.AjaxEventBehavior.respond(AjaxEventBehavior.java:127) > > at > org.apache.wicket.ajax.AbstractDefaultAjaxBehavior.onRequest(AbstractDefaultAjaxBehavior.java:598) > > at > org.apache.wicket.core.request.handler.ListenerRequestHandler.internalInvoke(ListenerRequestHandler.java:306) > > at > org.apache.wicket.core.request.handler.ListenerRequestHandler.invoke(ListenerRequestHandler.java:280) > > at > org.apache.wicket.core.request.handler.ListenerRequestHandler.invokeListener(ListenerRequestHandler.java:222) > > at > org.apache.wicket.core.request.handler.ListenerRequestHandler.respond(ListenerRequestHandler.java:208) > > at > org.apache.wicket.request.cycle.RequestCycle$HandlerExecutor.respond(RequestCycle.java:914) > > at > org.apache.wicket.request.RequestHandlerExecutor.execute(RequestHandlerExecutor.java:65) > > at > org.apache.wicket.request.cycle.RequestCycle.execute(RequestCycle.java:282) > > at > org.apache.wicket.request.cycle.RequestCycle.processRequest(RequestCycle.java:253) > > at > org.apache.wicket.request.cycle.RequestCycle.processRequestAndDetach(RequestCycle.java:221) > > at > org.apache.wicket.protocol.ws.AbstractUpgradeFilter.processRequestCycle(AbstractUpgradeFilter.java:70) > > at > org.apache.wicket.protocol.http.WicketFilter.processRequest(WicketFilter.java:206) > > at > org.apache.wicket.protocol.http.WicketFilter.doFilter(WicketFilter.java:299) > > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) > > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) > > at > org.red5.logging.LoggerContextFilter.doFilter(LoggerContextFilter.java:84) > > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) > > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) > > at > org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:200) > > at > org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96) > > at > org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:607) > > at > org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:139) > > at > org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:92) > > at > org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:668) > > at > org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:74) > > at > org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:343) > > at > org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:408) > > at > org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66) > > at > org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:834) > > at > org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1415) > > at > org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49) > > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) > > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) > > at > org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) > > at java.lang.Thread.run(Thread.java:748) -- WBR Maxim aka solomax
