[ 
https://issues.apache.org/jira/browse/JSPWIKI-820?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Harry Metske closed JSPWIKI-820.
--------------------------------

    Resolution: Not A Problem

> Deploy WAR produce always the same ERROR ("Failed to create a Wiki engine")
> ---------------------------------------------------------------------------
>
>                 Key: JSPWIKI-820
>                 URL: https://issues.apache.org/jira/browse/JSPWIKI-820
>             Project: JSPWiki
>          Issue Type: Bug
>          Components: Servlet Container/Java compatibility
>         Environment: Tomcat 6.x, + 
> http://www.poolsaboveground.com/apache/jspwiki/2.10.0/binaries/JSPWiki.war
>            Reporter: gennadibereshnoi
>
> -----catalina.out
> Feb 7, 2014 2:05:34 PM org.apache.catalina.core.StandardContext start
> SEVERE: Error filterStart
> Feb 7, 2014 2:05:34 PM org.apache.catalina.core.StandardContext start
> SEVERE: Context [/JSPWiki] startup failed due to previous errors
> Feb 7, 2014 2:05:34 PM org.apache.catalina.loader.WebappClassLoader 
> clearReferencesThreads
> SEVERE: The web application [/JSPWiki] appears to have started a thread named 
> [net.sf.ehcache.CacheManager@149453c] but has failed to stop it. This is very 
> likely to create a memory leak.
> Feb 7, 2014 2:05:35 PM org.apache.catalina.loader.WebappClassLoader loadClass
> INFO: Illegal access: this web application instance has been stopped already. 
>  Could not load net.sf.ehcache.util.ProductInfo.  The eventual following 
> stack trace is caused by an error thrown for debugging purposes as well as to 
> attempt to terminate the thread which caused the illegal access, and has no 
> functional impact.
> java.lang.IllegalStateException
>       at 
> org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1566)
>       at 
> org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1526)
>       at 
> net.sf.ehcache.util.UpdateChecker.buildParamsString(UpdateChecker.java:133)
>       at 
> net.sf.ehcache.util.UpdateChecker.buildUpdateCheckUrl(UpdateChecker.java:123)
>       at net.sf.ehcache.util.UpdateChecker.doCheck(UpdateChecker.java:68)
>       at 
> net.sf.ehcache.util.UpdateChecker.checkForUpdate(UpdateChecker.java:60)
>       at net.sf.ehcache.util.UpdateChecker.run(UpdateChecker.java:51)
>       at java.util.TimerThread.mainLoop(Timer.java:534)
>       at java.util.TimerThread.run(Timer.java:484)
> Exception in thread "net.sf.ehcache.CacheManager@149453c" 
> java.lang.NullPointerException
>       at org.slf4j.impl.Log4jLoggerAdapter.debug(Log4jLoggerAdapter.java:285)
>       at 
> net.sf.ehcache.util.UpdateChecker.checkForUpdate(UpdateChecker.java:63)
>       at net.sf.ehcache.util.UpdateChecker.run(UpdateChecker.java:51)
>       at java.util.TimerThread.mainLoop(Timer.java:534)
>       at java.util.TimerThread.run(Timer.java:484)
> Feb 7, 2014 2:05:34 PM org.apache.catalina.core.StandardContext start
> SEVERE: Error filterStart
> ---- localhostXXX-XXX.log
> Feb 7, 2014 2:00:03 PM org.apache.catalina.core.ApplicationContext log
> INFO: JSPWiki: Unable to load and setup properties from jspwiki.properties. 
> Failed to start; please check log files for better information.
> Feb 7, 2014 2:00:03 PM org.apache.catalina.core.ApplicationContext log
> INFO: ERROR: Failed to create a Wiki engine: JSPWiki: Unable to load and 
> setup properties from jspwiki.properties. Failed to start; please check log 
> files for better information.
> Feb 7, 2014 2:00:03 PM org.apache.catalina.core.StandardContext filterStart
> SEVERE: Exception starting filter WikiJSPFilter
> org.apache.wiki.InternalWikiException: No wiki engine, check logs.
>       at org.apache.wiki.WikiEngine.getInstance(WikiEngine.java:377)
>       at org.apache.wiki.ui.WikiServletFilter.init(WikiServletFilter.java:82)
>       at org.apache.wiki.ui.WikiJSPFilter.init(WikiJSPFilter.java:88)
>       at 
> org.apache.catalina.core.ApplicationFilterConfig.getFilter(ApplicationFilterConfig.java:295)
>       at 
> org.apache.catalina.core.ApplicationFilterConfig.setFilterDef(ApplicationFilterConfig.java:422)
>       at 
> org.apache.catalina.core.ApplicationFilterConfig.<init>(ApplicationFilterConfig.java:115)
>       at 
> org.apache.catalina.core.StandardContext.filterStart(StandardContext.java:4072)
>       at 
> org.apache.catalina.core.StandardContext.start(StandardContext.java:4726)
>       at 
> org.apache.catalina.manager.ManagerServlet.start(ManagerServlet.java:1276)
>       at 
> org.apache.catalina.manager.HTMLManagerServlet.start(HTMLManagerServlet.java:625)
>       at 
> org.apache.catalina.manager.HTMLManagerServlet.doGet(HTMLManagerServlet.java:136)
>       at javax.servlet.http.HttpServlet.service(HttpServlet.java:617)
>       at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
>       at 
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
>       at 
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
>       at 
> org.apache.catalina.filters.CsrfPreventionFilter.doFilter(CsrfPreventionFilter.java:193)
>       at 
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
>       at 
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
>       at 
> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
>       at 
> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
>       at 
> org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:563)
>       at 
> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
>       at 
> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
>       at 
> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
>       at 
> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293)
>       at 
> org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:859)
>       at 
> org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:602)
>       at 
> org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)
>       at java.lang.Thread.run(Thread.java:701)
> Feb 7, 2014 2:00:04 PM org.apache.catalina.core.ApplicationContext log
> INFO: HTMLManager: list: Listing contexts for virtual host 'localhost'



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