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Warning Error While Removing Context Java.lang.nullpointerexception

Browse other questions tagged java tomcat service web war or ask your own question. How can this be ?I would really appreciate your helpThanks Sign in to vote. asked 3 years ago viewed 412 times active 3 years ago Blog Stack Overflow Podcast #93 - A Very Spolsky Halloween Special Related 0Axis2 with OpenEJB error on Tomcat2Tomcat fails to Browse other questions tagged java tomcat or ask your own question.

It would be great if you can throw some light on this, if it is a known issue. Why does WordPress use outdated jQuery v1.12.4? This has been reproduced in Tomcat 5.0.28 and Tomcat 5.5.15, but Tomcat 5.5.17 recovers from the problem and manages to undeploy the webapp anyway. Anyway, here is the relevant part of the JCL diagnostics: [INFO] HostConfig - Deploying web application archive hang.war newInstance(org.apache.catalina.startup.ExpandWar) using public org.apache.commons.logging.impl.SimpleLog(java.lang.String) null [LOOKUP] LogFactory implementation requested for the first time

com> Date: 2007-04-24 6:46:23 Message-ID: 77bb36840704232334i3831de8cyf91c71e64b1246 () mail ! Then re-create and redeploy the WAR file (or touch web.xml) to provoke the exception. I appreciate it. If I have a webapp in /home/mpartridge/workspace/MyProject/web, I can create the file $TOMCAT_HOME/conf/Catalina/localhost/MyProject.xml: and Tomcat will serve the webapp.

I haven't actuallyduplicated the issue myself though.Thanks,ErikOct 29, 2008 10:14:31 AM org.apache.catalina.startup.HostConfigundeployAppsWARNING: Error while removing context [/search]java.lang.NullPointerExceptionatorg.apache.solr.servlet.SolrDispatchFilter.destroy( org.apache.catalina.startup.Catalina.stop( org.apache.catalina.startup.Catalina.start( sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)atsun.reflect.NativeMethodAccessorImpl.invoke( java.lang.reflect.Method.invoke( org.apache.catalina.startup.Bootstrap.main(,Shalin Shekhar Mangar. org.xml.sax.SAXParseException: Premature end of file. In short, Matt Jensen found a bug in Tomcat version 5.5.15. Instead, the method will issue a warning with a link to I would appreciate if you could verify that the new release behaves as expected.

Atlassian No problem Problems, solutions. Esker" mean? When I added a resistor to a set of christmas lights where I cut off bulbs, it gets hot. asked 5 years ago viewed 1547 times active 5 years ago Blog Stack Overflow Podcast #93 - A Very Spolsky Halloween Special Related 0Axis2 with OpenEJB error on Tomcat2Tomcat fails to

Moreover, are you overriding Tomcat's default class loader delegation model in any way? My 21 yr old adult son hates me Dozens of earthworms came on my terrace and died there Is there an English idiom for provocative titles, something like "yellow title"? I'm not sure if this is an anomaly due tosome wonky Tomcat handling, or if this is some kind of bug in Solr. Rank: New Member Posts: 1 Join Date: August 7, 2009 Recent Posts Hi,I don't know if your have already solved this, but I just had the same problem too.I think the

This exception is seen randomly and does not appear for any specific test-case: . at org.apache.commons.logging.impl.SLF4FLogFactory.release( at org.apache.commons.logging.LogFactory.release( at org.apache.catalina.loader.WebappClassLoader.clearReferences( at org.apache.catalina.loader.WebappClassLoader.stop( at org.apache.catalina.loader.WebappLoader.stop( at org.apache.catalina.core.StandardContext.stop( at org.apache.catalina.core.ContainerBase.removeChild( at org.apache.catalina.startup.HostConfig.checkResources( at org.apache.catalina.startup.HostConfig.check( at org.apache.catalina.startup.HostConfig.lifecycleEvent( at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent( at org.apache.catalina.core.ContainerBase.backgroundProcess( at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren( at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren( at org.apache.catalina.core.ContainerBase$ at I am not familiar with the internal workings of either Tomcat or JCL. Anyone encountered issues with Tomcat shutdowns or undeploysof Solrcontexts?

From the stack traces you provide, I am fairly certain that o.a.c.logging.impl. this page more hot questions question feed lang-java about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation Am I interrupting my husband's parenting? How to fix a bent lens mount hook? \def inside of \def not visible in titles or captions Player claims their wizard character knows everything (from books).

Join them; it only takes a minute: Sign up Tomcat website deployment error up vote 0 down vote favorite I have a tomcat website (octane generated) which I am trying to null [LOOKUP] Creating an instance of LogFactory class org.apache.commons.logging.impl.SLF4FLogFactory as specified by file 'META-INF/services/org.apache.commons.logging.LogFactory' which was present in the path of the context classloader. Are there textual deviations between the Dead Sea Scrolls and the Old Testament? I'm not sure if this is an anomaly due to some wonkyTomcathandling, or if this is some kind of bug in Solr.

The 5.0.28 trace is not informative since it hides the original exception which is converted to a string before it is rethrown. ---------Tomcat 5.0.28---------------------------------------------- May 24, 2006 9:03:43 AM org.apache.catalina.core.ContainerBase log I can not install the new version and i get Null pointer exceptions : WARNING: Error while removing context java.lang.NullPointerException at com.liferay.portal.kernel.servlet.PortalClassLoaderFilter.destroy( at org.apache.catalina.core.ApplicationFilterConfig.release( at org.apache.catalina.core.StandardContext.filterStop( at org.apache.catalina.core.StandardContext.stop( at org.apache.catalina.core.ContainerBase.removeChild( at Unfortunately this conflicts with the Axis service discovery problem reported earlier...

Show Mandeep Hayher added a comment - 16/Aug/10 11:48 AM Icefaces2 revision#22166 The Null pointer exception was seen in 14 test-cases in the last nightly regression test run(without using there workaround).

Hide Permalink Deryk Sinotte added a comment - 12/Aug/10 11:28 AM Assigning to Mandeep to verify if this is still a problem or not. java tomcat share|improve this question asked Aug 4 '11 at 19:22 dreamer13134 2801317 add a comment| 1 Answer 1 active oldest votes up vote 1 down vote I'm just taking a thanks again :) share|improve this answer answered Apr 12 '13 at 22:40 community wiki user2034269 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign The first symptom of the problem was a Tomcat 404 page. type Status report message /mywar/default description The requested resource (/mywar/default) is not available.The file mywar.war was plainly in $TOMCAT_HOME/webapps/, and

Here is a small servlet that reproduces this behaviour: import javax.servlet.*; import javax.servlet.http.*; import org.apache.commons.logging.*; public class Hang extends HttpServlet { public void init(ServletConfig config) throws ServletException { super.init(config); Log log Quicker and quieter than a mouse, what am I? more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed useful reference Mail about any other subject will be silently ignored.

Comment 5 Ondra Žižka 2011-05-12 15:06:38 UTC Thanks. Post Reply Bookmark Topic Watch Topic New Topic programming forums Java Java JSRs Mobile Certification Databases Caching Books Engineering Languages Frameworks Products This Site Careers Other all forums Forum: Tomcat NPE Join them; it only takes a minute: Sign up deploy web service on tomcat up vote 1 down vote favorite I have problem when I try to run my service after Am I interrupting my husband's parenting?

null[LOOKUP] Looking for a resource file of name [META-INF/services/org.apache.commons.logging.LogFactory] to define the LogFactory subclass to use... This is specific to TC6, as trunk does not call destroy() there. Thanks for describing the solution.ReplyDeleteAdamAugust 24, 2010 at 1:58 PMNice, you rock, thanks for the solution.ReplyDeletedeardooleyMarch 28, 2011 at 3:39 PMReally appreciate the post. SLF4FLogFactory.release() is not called in this situation.

I tried to reproduce the bug, but for the moment, without success. Shalin Shekhar Mangar at Nov 20, 2008 at 7:04 am ⇧ Eric, which Solr version is that stack trace from?On Thu, Nov 20, 2008 at 7:57 AM, Erik Hatcher wrote:In analyzing I practice Southern Chinese Kung Fu, and hope that my kids will too. View my complete profile Search Loading...

null [LOOKUP] No system property [org.apache.commons.logging.LogFactory] defined. My guess is that the app hadn't been undeployed properly at some point, causing Tomcat to keep the context file around without the exploded war content. I have proposed some NPE protection so Tomcat will handle this more gracefully but it looks like the root cause lies elsewhere. So long as things work correctly when using the workaround configuration, we are okay with this as it is a Tomcat/Windows issue.

Comment 6 Mark Thomas 2011-06-29 14:18:42 UTC Created attachment 27228 [details] Additional patch for Tomcat 6 This patch addresses the additional NPE identified by Konstantin. I also hardwired JCL to use SimpleLog in order to eliminate any possibility that the problem was related to tomcat-juli. reply | permalink Mark Miller Its pretty nuts, cause the null check protecting against that appears to have been in well pre 1.3. The only logging jars I can identify are these: bin/commons-logging-api.jar bin/tomcat-juli.jar webapps/hang/WEB-INF/lib/jcl104-over-slf4j.jar webapps/hang/WEB-INF/lib/slf4j-simple.jar I did not configure JCL, so its discovery finds java.util.logging.

null [LOOKUP] Looking for system property [org.apache.commons.logging.LogFactory] to define the LogFactory subclass to use... Esker" mean?