Hello everyone,<br><br>Trying to upgrade form 7.5.3 version to 8.0.0, using Upgrade Wizard. All modifications were done according to the instruction (update of folders /update, /lib etc), but on the step0 of the Wizard system reports an error:<br>
<br>org.apache.catalina.core.StandardWrapperValve invoke<br>SEVERE: Servlet.service() for servlet jsp threw exception<br>java.lang.NoClassDefFoundError: org/opencms/setup/update6to7/CmsUpdateDBManager<br>    at org.apache.jsp.update.step_005f0_005fdbsettings_jsp._jspService(step_005f0_005fdbsettings_jsp.java:65)<br>
    at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)<br>    at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)<br>    at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:386)<br>
    at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:313)<br>    at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:260)<br>    at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)<br>
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)<br>    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)<br>    at com.paragonsoftware.opencms.adwords.filter.Filter.doFilter(Filter.java:39)<br>
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)<br>    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)<br>    at ru.paragon.util.RedirectFilter.doFilter(RedirectFilter.java:87)<br>
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)<br>    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)<br>    at org.tuckey.web.filters.urlrewrite.RuleChain.handleRewrite(RuleChain.java:176)<br>
    at org.tuckey.web.filters.urlrewrite.RuleChain.doRules(RuleChain.java:145)<br>    at org.tuckey.web.filters.urlrewrite.UrlRewriter.processRequest(UrlRewriter.java:92)<br>    at org.tuckey.web.filters.urlrewrite.UrlRewriteFilter.doFilter(UrlRewriteFilter.java:381)<br>
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)<br>    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)<br>    at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:96)<br>
    at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76)<br>    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)<br>    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)<br>
    at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)<br>    at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)<br>    at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)<br>
    at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)<br>    at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)<br>    at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:298)<br>
    at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:859)<br>    at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:588)<br>    at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)<br>
    at java.lang.Thread.run(Thread.java:662)<br><br>Maybe someone has the same problem or knows something about it? Last updates were completed without any errors...<br>Thank you in advance.<br>-- <br>Best regards,<br>Gleb Makarov<br>