Ok, I'll try to install a previous version manually , I have no option to 
Downgrade it from the UI, do you know which is the previous stable version 
to 3.9.0 ? or which one should I try with Jenkins 2.107.3 ?
Is there a way to run the plugin manually like "java something" to see if I 
can see any other error? I cannot find which is the dependency error or how 
to fix it, maybe a previous version works fine.

Thanks
Regards

El domingo, 20 de mayo de 2018, 21:45:25 (UTC-3), Mark Waite escribió:
>
> Yes, it means that the git client plugin did not initialize correctly.  
> The git client plugin includes JGit.  That class (and the RemoteConfig 
> class) are classes from JGit which is included in the git client plugin.
>
> On Sun, May 20, 2018 at 6:24 PM Kernel Panic <[email protected] 
> <javascript:>> wrote:
>
>> Hi Mark
>> Under Manage Old Data I found this, does it mean something to you?
>>
>> hudson.model.FreeStyleBuild project-name #82 NoClassDefFoundError: 
>> org/eclipse/jgit/lib/AnyObjectId
>> El domingo, 20 de mayo de 2018, 20:36:48 (UTC-3), Mark Waite escribió:
>>>
>>>
>>>
>>> On Sun, May 20, 2018 at 5:32 PM Kernel Panic <[email protected]> 
>>> wrote:
>>>
>>>> Ok, I'll play a bit with it, and what do you think about this error? 
>>>> does it mean anything? what happens if I remove or clean 
>>>> /var/cache/jenkins 
>>>> directory? I can bet this is the root of cause, but no idea how to resolve 
>>>> that
>>>> dependency error.
>>>>
>>>>
>>>> org.apache.commons.jelly.JellyTagException: 
>>>> jar:file:/var/cache/jenkins/war/WEB-INF/lib/jenkins-core-2.107.3.jar!/lib/hudson/project/config-scm.jelly:36:91:
>>>>  
>>>> <st:include> Type org.eclipse.jgit.transport.RemoteConfig not present
>>>>
>>>>
>>> I think that error means that the git client plugin failed to initailize 
>>> and all git operations after the git client plugin failure to initailize 
>>> will be suspect.  The git client plugin initalization failure is likely 
>>> much earlier in the log file.
>>>
>>> Mark Waite
>>>
>>>  
>>>
>>>> Thanks
>>>> Regards
>>>>
>>>> El domingo, 20 de mayo de 2018, 20:21:33 (UTC-3), Mark Waite escribió:
>>>>
>>>>> I don't know how the Jenkins loader decides between an hpi and a 
>>>>> jpi file.  I would assume it will choose jpi if it exists, and choose 
>>>>> hpi if the jpi does not exist.  However, that assumption could be 
>>>>> completely wrong.
>>>>>
>>>>> The docker image that I use contains only jpi files.  See 
>>>>> https://github.com/MarkEWaite/docker-lfs/tree/lts-slim-with-plugins/ref/plugins
>>>>>  for 
>>>>> the list of plugins that I use.  I had assumed (possibly incorrectly) 
>>>>> that 
>>>>> hpi files were originally associated with the Hudson project, and jpi 
>>>>> files 
>>>>> are associated with the Jenkins project.
>>>>>
>>>>> If you have both hpi and jpi files, that may be a source of confusion 
>>>>> for Jenkins.  You might try an experiment to assure that only one or the 
>>>>> other are available.
>>>>>
>>>>> Mark Waite
>>>>>
>>>>>
>>>>>
>>>>> On Sun, May 20, 2018 at 5:07 PM Kernel Panic <[email protected]> 
>>>>> wrote:
>>>>>
>>>> Hi Mark, 
>>>>>> Yes, that's the output from  /var/log/jenkins/jenkins.log not  of the 
>>>>>> plugin, and  I get that error on every job I want to configure by the 
>>>>>> way, 
>>>>>> is not related to a particular job, are all of them with the same error.
>>>>>>
>>>>>> Byt the way, I have both jpi and hpi files, which one should I 
>>>>>> replace with with .bak version?
>>>>>>
>>>>>>
>>>>>> -rw-r--r-- 1 jenkins jenkins 3063466 Oct 30  2015 github.bak
>>>>>>
>>>>>> -rw-r--r-- 1 jenkins jenkins 3063466 May 17 23:59 github.hpi
>>>>>>
>>>>>> -rw-r--r-- 1 jenkins jenkins 2421141 May 17 23:40 github.jpi
>>>>>>
>>>>>>
>>>>>>
>>>>>> Thanks you very much for your help
>>>>>> Regards
>>>>>>
>>>>>>
>>>>>> El domingo, 20 de mayo de 2018, 19:58:43 (UTC-3), Mark Waite escribió:
>>>>>>
>>>>>>> When I say "the jenkins log", I mean the log file written by Jenkins 
>>>>>>> as it is running.  I don't mean the log from individual jobs.
>>>>>>>
>>>>>>> On my Debian machine, the Jenkins logs are written in 
>>>>>>> /var/log/jenkins/
>>>>>>>
>>>>>>> Mark Waite
>>>>>>>
>>>>>>> On Sun, May 20, 2018 at 4:51 PM Kernel Panic <[email protected]> 
>>>>>>> wrote:
>>>>>>>
>>>>>> And this is the full log when I go to project / configure.
>>>>>>>>
>>>>>>>> org.apache.commons.jelly.JellyTagException: 
>>>>>>>> jar:file:/var/cache/jenkins/war/WEB-INF/lib/jenkins-core-2.107.3.jar!/lib/hudson/project/config-scm.jelly:36:91:
>>>>>>>>  <st:include> Type org.eclipse.jgit.transport.
>>>>>>>>
>>>>>>>> RemoteConfig not present
>>>>>>>>        at 
>>>>>>>> org.apache.commons.jelly.impl.TagScript.handleException(TagScript.java:726)
>>>>>>>>        at 
>>>>>>>> org.apache.commons.jelly.impl.TagScript.run(TagScript.java:281)
>>>>>>>>        at 
>>>>>>>> org.apache.commons.jelly.impl.ScriptBlock.run(ScriptBlock.java:95)
>>>>>>>>        at 
>>>>>>>> org.kohsuke.stapler.jelly.CallTagLibScript$1.run(CallTagLibScript.java:99)
>>>>>>>>        at 
>>>>>>>> org.apache.commons.jelly.tags.define.InvokeBodyTag.doTag(InvokeBodyTag.java:91)
>>>>>>>>        at 
>>>>>>>> org.apache.commons.jelly.impl.TagScript.run(TagScript.java:269)
>>>>>>>>        at 
>>>>>>>> org.apache.commons.jelly.impl.ScriptBlock.run(ScriptBlock.java:95)
>>>>>>>>        at 
>>>>>>>> org.apache.commons.jelly.tags.core.CoreTagLibrary$2.run(CoreTagLibrary.java:105)
>>>>>>>>        at 
>>>>>>>> org.kohsuke.stapler.jelly.CallTagLibScript.run(CallTagLibScript.java:120)
>>>>>>>>        at 
>>>>>>>> org.apache.commons.jelly.impl.ScriptBlock.run(ScriptBlock.java:95)
>>>>>>>>        at 
>>>>>>>> org.apache.commons.jelly.TagSupport.invokeBody(TagSupport.java:161)
>>>>>>>>        at 
>>>>>>>> org.apache.commons.jelly.tags.core.ForEachTag.doTag(ForEachTag.java:150)
>>>>>>>>        at 
>>>>>>>> org.apache.commons.jelly.impl.TagScript.run(TagScript.java:269)
>>>>>>>>        at 
>>>>>>>> org.kohsuke.stapler.jelly.CallTagLibScript$1.run(CallTagLibScript.java:99)
>>>>>>>>        at 
>>>>>>>> org.apache.commons.jelly.tags.define.InvokeBodyTag.doTag(InvokeBodyTag.java:91)
>>>>>>>>        at 
>>>>>>>> org.apache.commons.jelly.impl.TagScript.run(TagScript.java:269)
>>>>>>>>        at 
>>>>>>>> org.apache.commons.jelly.impl.ScriptBlock.run(ScriptBlock.java:95)
>>>>>>>>        at 
>>>>>>>> org.kohsuke.stapler.jelly.CallTagLibScript$1.run(CallTagLibScript.java:99)
>>>>>>>>        at 
>>>>>>>> org.apache.commons.jelly.tags.define.InvokeBodyTag.doTag(InvokeBodyTag.java:91)
>>>>>>>>        at 
>>>>>>>> org.apache.commons.jelly.impl.TagScript.run(TagScript.java:269)
>>>>>>>>        at 
>>>>>>>> org.apache.commons.jelly.TagSupport.invokeBody(TagSupport.java:161)
>>>>>>>>        at 
>>>>>>>> org.apache.commons.jelly.tags.core.WhenTag.doTag(WhenTag.java:46)
>>>>>>>>        at 
>>>>>>>> org.apache.commons.jelly.impl.TagScript.run(TagScript.java:269)
>>>>>>>>        at 
>>>>>>>> org.apache.commons.jelly.impl.ScriptBlock.run(ScriptBlock.java:95)
>>>>>>>>        at 
>>>>>>>> org.apache.commons.jelly.TagSupport.invokeBody(TagSupport.java:161)
>>>>>>>>        at 
>>>>>>>> org.apache.commons.jelly.tags.core.ChooseTag.doTag(ChooseTag.java:38)
>>>>>>>>        at 
>>>>>>>> org.apache.commons.jelly.impl.TagScript.run(TagScript.java:269)
>>>>>>>>        at 
>>>>>>>> org.apache.commons.jelly.impl.ScriptBlock.run(ScriptBlock.java:95)
>>>>>>>>        at 
>>>>>>>> org.apache.commons.jelly.tags.core.CoreTagLibrary$2.run(CoreTagLibrary.java:105)
>>>>>>>>        at 
>>>>>>>> org.kohsuke.stapler.jelly.CallTagLibScript.run(CallTagLibScript.java:120)
>>>>>>>>        at 
>>>>>>>> org.apache.commons.jelly.impl.ScriptBlock.run(ScriptBlock.java:95)
>>>>>>>>        at 
>>>>>>>> org.apache.commons.jelly.tags.core.CoreTagLibrary$2.run(CoreTagLibrary.java:105)
>>>>>>>>        at 
>>>>>>>> org.kohsuke.stapler.jelly.CallTagLibScript.run(CallTagLibScript.java:120)
>>>>>>>>        at 
>>>>>>>> org.apache.commons.jelly.impl.ScriptBlock.run(ScriptBlock.java:95)
>>>>>>>>        at 
>>>>>>>> org.apache.commons.jelly.tags.core.CoreTagLibrary$2.run(CoreTagLibrary.java:105)
>>>>>>>>        at 
>>>>>>>> org.kohsuke.stapler.jelly.CallTagLibScript.run(CallTagLibScript.java:120)
>>>>>>>>        at 
>>>>>>>> org.apache.commons.jelly.tags.core.CoreTagLibrary$2.run(CoreTagLibrary.java:105)
>>>>>>>>        at 
>>>>>>>> org.kohsuke.stapler.jelly.JellyViewScript.run(JellyViewScript.java:95)
>>>>>>>>        at 
>>>>>>>> org.kohsuke.stapler.jelly.CallTagLibScript.run(CallTagLibScript.java:120)
>>>>>>>>        at 
>>>>>>>> org.apache.commons.jelly.impl.ScriptBlock.run(ScriptBlock.java:95)
>>>>>>>>        at 
>>>>>>>> org.apache.commons.jelly.tags.core.CoreTagLibrary$2.run(CoreTagLibrary.java:105)
>>>>>>>>        at 
>>>>>>>> org.kohsuke.stapler.jelly.JellyViewScript.run(JellyViewScript.java:95)
>>>>>>>>        at 
>>>>>>>> org.kohsuke.stapler.jelly.IncludeTag.doTag(IncludeTag.java:147)
>>>>>>>>        at 
>>>>>>>> org.apache.commons.jelly.impl.TagScript.run(TagScript.java:269)
>>>>>>>>        at 
>>>>>>>> org.apache.commons.jelly.impl.ScriptBlock.run(ScriptBlock.java:95)
>>>>>>>>        at 
>>>>>>>> org.apache.commons.jelly.tags.core.CoreTagLibrary$2.run(CoreTagLibrary.java:105)
>>>>>>>>        at 
>>>>>>>> org.kohsuke.stapler.jelly.JellyViewScript.run(JellyViewScript.java:95)
>>>>>>>>        at 
>>>>>>>> org.kohsuke.stapler.jelly.IncludeTag.doTag(IncludeTag.java:147)
>>>>>>>>        at 
>>>>>>>> org.apache.commons.jelly.impl.TagScript.run(TagScript.java:269)
>>>>>>>>        at 
>>>>>>>> org.apache.commons.jelly.impl.ScriptBlock.run(ScriptBlock.java:95)
>>>>>>>>        at 
>>>>>>>> org.kohsuke.stapler.jelly.CallTagLibScript$1.run(CallTagLibScript.java:99)
>>>>>>>>        at 
>>>>>>>> org.apache.commons.jelly.tags.define.InvokeBodyTag.doTag(InvokeBodyTag.java:91)
>>>>>>>>        at 
>>>>>>>> org.apache.commons.jelly.impl.TagScript.run(TagScript.java:269)
>>>>>>>>        at 
>>>>>>>> org.kohsuke.stapler.jelly.ReallyStaticTagLibrary$1.run(ReallyStaticTagLibrary.java:99)
>>>>>>>>        at 
>>>>>>>> org.kohsuke.stapler.jelly.ReallyStaticTagLibrary$1.run(ReallyStaticTagLibrary.java:99)
>>>>>>>>        at 
>>>>>>>> org.apache.commons.jelly.impl.ScriptBlock.run(ScriptBlock.java:95)
>>>>>>>>        at 
>>>>>>>> org.apache.commons.jelly.tags.core.CoreTagLibrary$2.run(CoreTagLibrary.java:105)
>>>>>>>>        at 
>>>>>>>> org.kohsuke.stapler.jelly.CallTagLibScript.run(CallTagLibScript.java:120)
>>>>>>>>        at 
>>>>>>>> org.apache.commons.jelly.impl.ScriptBlock.run(ScriptBlock.java:95)
>>>>>>>>        at 
>>>>>>>> org.kohsuke.stapler.jelly.ReallyStaticTagLibrary$1.run(ReallyStaticTagLibrary.java:99)
>>>>>>>>        at 
>>>>>>>> org.kohsuke.stapler.jelly.ReallyStaticTagLibrary$1.run(ReallyStaticTagLibrary.java:99)
>>>>>>>>        at 
>>>>>>>> org.kohsuke.stapler.jelly.ReallyStaticTagLibrary$1.run(ReallyStaticTagLibrary.java:99)
>>>>>>>>        at 
>>>>>>>> org.kohsuke.stapler.jelly.CallTagLibScript$1.run(CallTagLibScript.java:99)
>>>>>>>>        at 
>>>>>>>> org.apache.commons.jelly.tags.define.InvokeBodyTag.doTag(InvokeBodyTag.java:91)
>>>>>>>>        at 
>>>>>>>> org.apache.commons.jelly.impl.TagScript.run(TagScript.java:269)
>>>>>>>>        at 
>>>>>>>> org.apache.commons.jelly.impl.ScriptBlock.run(ScriptBlock.java:95)
>>>>>>>>        at 
>>>>>>>> org.apache.commons.jelly.tags.core.CoreTagLibrary$1.run(CoreTagLibrary.java:98)
>>>>>>>>        at 
>>>>>>>> org.apache.commons.jelly.impl.ScriptBlock.run(ScriptBlock.java:95)
>>>>>>>>        at 
>>>>>>>> org.apache.commons.jelly.tags.core.CoreTagLibrary$2.run(CoreTagLibrary.java:105)
>>>>>>>>        at 
>>>>>>>> org.kohsuke.stapler.jelly.CallTagLibScript.run(CallTagLibScript.java:120)
>>>>>>>>        at 
>>>>>>>> org.apache.commons.jelly.impl.ScriptBlock.run(ScriptBlock.java:95)
>>>>>>>>        at 
>>>>>>>> org.kohsuke.stapler.jelly.CallTagLibScript$1.run(CallTagLibScript.java:99)
>>>>>>>>        at 
>>>>>>>> org.apache.commons.jelly.tags.define.InvokeBodyTag.doTag(InvokeBodyTag.java:91)
>>>>>>>>        at 
>>>>>>>> org.apache.commons.jelly.impl.TagScript.run(TagScript.java:269)
>>>>>>>>        at 
>>>>>>>> org.apache.commons.jelly.impl.ScriptBlock.run(ScriptBlock.java:95)
>>>>>>>>        at 
>>>>>>>> org.kohsuke.stapler.jelly.ReallyStaticTagLibrary$1.run(ReallyStaticTagLibrary.java:99)
>>>>>>>>        at 
>>>>>>>> org.apache.commons.jelly.impl.ScriptBlock.run(ScriptBlock.java:95)
>>>>>>>>        at 
>>>>>>>> org.kohsuke.stapler.jelly.ReallyStaticTagLibrary$1.run(ReallyStaticTagLibrary.java:99)
>>>>>>>>        at 
>>>>>>>> org.apache.commons.jelly.impl.ScriptBlock.run(ScriptBlock.java:95)
>>>>>>>>        at 
>>>>>>>> org.kohsuke.stapler.jelly.ReallyStaticTagLibrary$1.run(ReallyStaticTagLibrary.java:99)
>>>>>>>>        at 
>>>>>>>> org.apache.commons.jelly.impl.ScriptBlock.run(ScriptBlock.java:95)
>>>>>>>>        at 
>>>>>>>> org.kohsuke.stapler.jelly.ReallyStaticTagLibrary$1.run(ReallyStaticTagLibrary.java:99)
>>>>>>>>        at 
>>>>>>>> org.apache.commons.jelly.impl.ScriptBlock.run(ScriptBlock.java:95)
>>>>>>>>        at 
>>>>>>>> org.apache.commons.jelly.tags.core.CoreTagLibrary$2.run(CoreTagLibrary.java:105)
>>>>>>>>        at 
>>>>>>>> org.kohsuke.stapler.jelly.CallTagLibScript.run(CallTagLibScript.java:120)
>>>>>>>>        at 
>>>>>>>> org.apache.commons.jelly.tags.core.CoreTagLibrary$2.run(CoreTagLibrary.java:105)
>>>>>>>>        at 
>>>>>>>> org.kohsuke.stapler.jelly.JellyViewScript.run(JellyViewScript.java:95)
>>>>>>>>        at 
>>>>>>>> org.kohsuke.stapler.jelly.DefaultScriptInvoker.invokeScript(DefaultScriptInvoker.java:63)
>>>>>>>>        at 
>>>>>>>> org.kohsuke.stapler.jelly.DefaultScriptInvoker.invokeScript(DefaultScriptInvoker.java:53)
>>>>>>>>        at 
>>>>>>>> org.kohsuke.stapler.jelly.JellyFacet$1.dispatch(JellyFacet.java:97)
>>>>>>>>        at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:715)
>>>>>>>>        at org.kohsuke.stapler.Stapler.invoke(Stapler.java:845)
>>>>>>>>        at 
>>>>>>>> org.kohsuke.stapler.MetaClass$5.doDispatch(MetaClass.java:248)
>>>>>>>>        at 
>>>>>>>> org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:58)
>>>>>>>>        at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:715)
>>>>>>>>        at org.kohsuke.stapler.Stapler.invoke(Stapler.java:845)
>>>>>>>>        at org.kohsuke.stapler.Stapler.invoke(Stapler.java:649)
>>>>>>>>        at org.kohsuke.stapler.Stapler.service(Stapler.java:238)
>>>>>>>>        at javax.servlet.http.HttpServlet.service(HttpServlet.java:790)
>>>>>>>>        at 
>>>>>>>> org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:841)
>>>>>>>>        at 
>>>>>>>> org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1650)
>>>>>>>>        at 
>>>>>>>> hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:154)
>>>>>>>>        at 
>>>>>>>> hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:157)
>>>>>>>>        at 
>>>>>>>> org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1637)
>>>>>>>>        at 
>>>>>>>> hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:105)
>>>>>>>>        at 
>>>>>>>> org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1637)
>>>>>>>>        at 
>>>>>>>> hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:84)
>>>>>>>>        at 
>>>>>>>> hudson.security.UnwrapSecurityExceptionFilter.doFilter(UnwrapSecurityExceptionFilter.java:51)
>>>>>>>>        at 
>>>>>>>> hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)
>>>>>>>>        at 
>>>>>>>> jenkins.security.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:117)
>>>>>>>>        at 
>>>>>>>> hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)
>>>>>>>>        at 
>>>>>>>> org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFilter(AnonymousProcessingFilter.java:125)
>>>>>>>>        at 
>>>>>>>> hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)
>>>>>>>>        at 
>>>>>>>> org.acegisecurity.ui.rememberme.RememberMeProcessingFilter.doFilter(RememberMeProcessingFilter.java:142)
>>>>>>>>        at 
>>>>>>>> hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)
>>>>>>>>        at 
>>>>>>>> org.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProcessingFilter.java:271)
>>>>>>>>        at 
>>>>>>>> hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)
>>>>>>>>        at 
>>>>>>>> jenkins.security.BasicHeaderProcessor.doFilter(BasicHeaderProcessor.java:93)
>>>>>>>>        at 
>>>>>>>> hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)
>>>>>>>>        at 
>>>>>>>> org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter(HttpSessionContextIntegrationFilter.java:249)
>>>>>>>>        at 
>>>>>>>> hudson.security.HttpSessionContextIntegrationFilter2.doFilter(HttpSessionContextIntegrationFilter2.java:67)
>>>>>>>>        at 
>>>>>>>> hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)
>>>>>>>>        at 
>>>>>>>> hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:90)
>>>>>>>>        at hudson.security.HudsonFilter.doFilter(HudsonFilter.java:171)
>>>>>>>>        at 
>>>>>>>> org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1637)
>>>>>>>>        at 
>>>>>>>> org.kohsuke.stapler.compression.CompressionFilter.doFilter(CompressionFilter.java:49)
>>>>>>>>        at 
>>>>>>>> org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1637)
>>>>>>>>        at 
>>>>>>>> hudson.util.CharacterEncodingFilter.doFilter(CharacterEncodingFilter.java:82)
>>>>>>>>        at 
>>>>>>>> org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1637)
>>>>>>>>        at 
>>>>>>>> org.kohsuke.stapler.DiagnosticThreadNameFilter.doFilter(DiagnosticThreadNameFilter.java:30)
>>>>>>>>        at 
>>>>>>>> org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1637)
>>>>>>>>        at 
>>>>>>>> org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:533)
>>>>>>>>        at 
>>>>>>>> org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143)
>>>>>>>>        at 
>>>>>>>> org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:524)
>>>>>>>>        at 
>>>>>>>> org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132)
>>>>>>>>        at 
>>>>>>>> org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:190)
>>>>>>>>        at 
>>>>>>>> org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595)
>>>>>>>>        at 
>>>>>>>> org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:188)
>>>>>>>>        at 
>>>>>>>> org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1253)
>>>>>>>>        at 
>>>>>>>> org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:168)
>>>>>>>>        at 
>>>>>>>> org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473)
>>>>>>>>        at 
>>>>>>>> org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564)
>>>>>>>>        at 
>>>>>>>> org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:166)
>>>>>>>>        at 
>>>>>>>> org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1155)
>>>>>>>>        at 
>>>>>>>> org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
>>>>>>>>        at 
>>>>>>>> org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132)
>>>>>>>>        at org.eclipse.jetty.server.Server.handle(Server.java:564)
>>>>>>>>        at 
>>>>>>>> org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:317)
>>>>>>>>        at 
>>>>>>>> org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:251)
>>>>>>>>        at 
>>>>>>>> org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:279)
>>>>>>>>        at 
>>>>>>>> org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:110)
>>>>>>>>        at 
>>>>>>>> org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:124)
>>>>>>>>        at 
>>>>>>>> org.eclipse.jetty.util.thread.Invocable.invokePreferred(Invocable.java:128)
>>>>>>>>        at 
>>>>>>>> org.eclipse.jetty.util.thread.Invocable$InvocableExecutor.invoke(Invocable.java:222)
>>>>>>>>        at 
>>>>>>>> org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:294)
>>>>>>>>        at 
>>>>>>>> org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:199)
>>>>>>>>        at 
>>>>>>>> winstone.BoundedExecutorService$1.run(BoundedExecutorService.java:77)
>>>>>>>>        at 
>>>>>>>> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
>>>>>>>>        at 
>>>>>>>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
>>>>>>>>        at java.lang.Thread.run(Thread.java:748)
>>>>>>>> Caused by: java.lang.TypeNotPresentException: Type 
>>>>>>>> org.eclipse.jgit.transport.RemoteConfig not present
>>>>>>>>        at 
>>>>>>>> sun.reflect.generics.factory.CoreReflectionFactory.makeNamedType(CoreReflectionFactory.java:117)
>>>>>>>>        at 
>>>>>>>> sun.reflect.generics.visitor.Reifier.visitClassTypeSignature(Reifier.java:125)
>>>>>>>>        at 
>>>>>>>> sun.reflect.generics.tree.ClassTypeSignature.accept(ClassTypeSignature.java:49)
>>>>>>>>        at 
>>>>>>>> sun.reflect.generics.visitor.Reifier.reifyTypeArguments(Reifier.java:68)
>>>>>>>>        at 
>>>>>>>> sun.reflect.generics.visitor.Reifier.visitClassTypeSignature(Reifier.java:138)
>>>>>>>>        at 
>>>>>>>> sun.reflect.generics.tree.ClassTypeSignature.accept(ClassTypeSignature.java:49)
>>>>>>>>        at 
>>>>>>>> sun.reflect.generics.repository.ConstructorRepository.getParameterTypes(ConstructorRepository.java:94)
>>>>>>>>        at 
>>>>>>>> java.lang.reflect.Executable.getGenericParameterTypes(Executable.java:283)
>>>>>>>>        at 
>>>>>>>> java.lang.reflect.Method.getGenericParameterTypes(Method.java:283)
>>>>>>>>        at 
>>>>>>>> org.kohsuke.stapler.ClassDescriptor.findMethods(ClassDescriptor.java:169)
>>>>>>>>        at 
>>>>>>>> org.kohsuke.stapler.ClassDescriptor.<init>(ClassDescriptor.java:85)
>>>>>>>>        at 
>>>>>>>> org.kohsuke.stapler.lang.KlassNavigator$1.getFunctions(KlassNavigator.java:216)
>>>>>>>>        at 
>>>>>>>> org.kohsuke.stapler.lang.KlassNavigator$1.getFunctions(KlassNavigator.java:141)
>>>>>>>>        at org.kohsuke.stapler.lang.Klass.getFunctions(Klass.java:98)
>>>>>>>>        at 
>>>>>>>> org.kohsuke.stapler.KlassDescriptor.<init>(KlassDescriptor.java:27)
>>>>>>>>        at 
>>>>>>>> org.kohsuke.stapler.MetaClass.buildDispatchers(MetaClass.java:105)
>>>>>>>>        at org.kohsuke.stapler.MetaClass.<init>(MetaClass.java:93)
>>>>>>>>        at org.kohsuke.stapler.WebApp.getMetaClass(WebApp.java:204)
>>>>>>>>        at org.kohsuke.stapler.WebApp.getMetaClass(WebApp.java:196)
>>>>>>>>        at 
>>>>>>>> org.kohsuke.stapler.jelly.IncludeTag.doTag(IncludeTag.java:109)
>>>>>>>>        at 
>>>>>>>> org.apache.commons.jelly.impl.TagScript.run(TagScript.java:269)
>>>>>>>>        ... 158 more
>>>>>>>> Caused by: java.lang.ClassNotFoundException: 
>>>>>>>> org.eclipse.jgit.transport.RemoteConfig
>>>>>>>>        at 
>>>>>>>> jenkins.util.AntClassLoader.findClassInComponents(AntClassLoader.java:1374)
>>>>>>>>        at 
>>>>>>>> jenkins.util.AntClassLoader.findClass(AntClassLoader.java:1327)
>>>>>>>>        at 
>>>>>>>> jenkins.util.AntClassLoader.loadClass(AntClassLoader.java:1080)
>>>>>>>>        at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
>>>>>>>>        at java.lang.Class.forName0(Native Method)
>>>>>>>>        at java.lang.Class.forName(Class.java:348)
>>>>>>>>        at 
>>>>>>>> sun.reflect.generics.factory.CoreReflectionFactory.makeNamedType(CoreReflectionFactory.java:114)
>>>>>>>>        ... 178 more
>>>>>>>> Caused: javax.servlet.ServletException
>>>>>>>>        at 
>>>>>>>> org.kohsuke.stapler.jelly.JellyFacet$1.dispatch(JellyFacet.java:105)
>>>>>>>>        at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:715)
>>>>>>>>        at org.kohsuke.stapler.Stapler.invoke(Stapler.java:845)
>>>>>>>>        at 
>>>>>>>> org.kohsuke.stapler.MetaClass$5.doDispatch(MetaClass.java:248)
>>>>>>>>        at 
>>>>>>>> org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:58)
>>>>>>>>        at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:715)
>>>>>>>>        at org.kohsuke.stapler.Stapler.invoke(Stapler.java:845)
>>>>>>>>        at org.kohsuke.stapler.Stapler.invoke(Stapler.java:649)
>>>>>>>>        at org.kohsuke.stapler.Stapler.service(Stapler.java:238)
>>>>>>>>        at javax.servlet.http.HttpServlet.service(HttpServlet.java:790)
>>>>>>>>        at 
>>>>>>>> org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:841)
>>>>>>>>        at 
>>>>>>>> org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1650)
>>>>>>>>        at 
>>>>>>>> hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:154)
>>>>>>>>        at 
>>>>>>>> hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:157)
>>>>>>>>        at 
>>>>>>>> org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1637)
>>>>>>>>        at 
>>>>>>>> hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:105)
>>>>>>>>        at 
>>>>>>>> org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1637)
>>>>>>>>        at 
>>>>>>>> hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:84)
>>>>>>>>        at 
>>>>>>>> hudson.security.UnwrapSecurityExceptionFilter.doFilter(UnwrapSecurityExceptionFilter.java:51)
>>>>>>>>        at 
>>>>>>>> hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)
>>>>>>>>        at 
>>>>>>>> jenkins.security.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:117)
>>>>>>>>        at 
>>>>>>>> hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)
>>>>>>>>        at 
>>>>>>>> org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFilter(AnonymousProcessingFilter.java:125)
>>>>>>>>        at 
>>>>>>>> hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)
>>>>>>>>        at 
>>>>>>>> org.acegisecurity.ui.rememberme.RememberMeProcessingFilter.doFilter(RememberMeProcessingFilter.java:142)
>>>>>>>>        at 
>>>>>>>> hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)
>>>>>>>>        at 
>>>>>>>> org.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProcessingFilter.java:271)
>>>>>>>>        at 
>>>>>>>> hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)
>>>>>>>>        at 
>>>>>>>> jenkins.security.BasicHeaderProcessor.doFilter(BasicHeaderProcessor.java:93)
>>>>>>>>        at 
>>>>>>>> hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)
>>>>>>>>        at 
>>>>>>>> org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter(HttpSessionContextIntegrationFilter.java:249)
>>>>>>>>        at 
>>>>>>>> hudson.security.HttpSessionContextIntegrationFilter2.doFilter(HttpSessionContextIntegrationFilter2.java:67)
>>>>>>>>        at 
>>>>>>>> hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)
>>>>>>>>        at 
>>>>>>>> hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:90)
>>>>>>>>        at hudson.security.HudsonFilter.doFilter(HudsonFilter.java:171)
>>>>>>>>        at 
>>>>>>>> org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1637)
>>>>>>>>        at 
>>>>>>>> org.kohsuke.stapler.compression.CompressionFilter.doFilter(CompressionFilter.java:49)
>>>>>>>>        at 
>>>>>>>> org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1637)
>>>>>>>>        at 
>>>>>>>> hudson.util.CharacterEncodingFilter.doFilter(CharacterEncodingFilter.java:82)
>>>>>>>>        at 
>>>>>>>> org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1637)
>>>>>>>>        at 
>>>>>>>> org.kohsuke.stapler.DiagnosticThreadNameFilter.doFilter(DiagnosticThreadNameFilter.java:30)
>>>>>>>>        at 
>>>>>>>> org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1637)
>>>>>>>>        at 
>>>>>>>> org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:533)
>>>>>>>>        at 
>>>>>>>> org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143)
>>>>>>>>        at 
>>>>>>>> org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:524)
>>>>>>>>        at 
>>>>>>>> org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132)
>>>>>>>>        at 
>>>>>>>> org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:190)
>>>>>>>>        at 
>>>>>>>> org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595)
>>>>>>>>        at 
>>>>>>>> org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:188)
>>>>>>>>        at 
>>>>>>>> org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1253)
>>>>>>>>        at 
>>>>>>>> org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:168)
>>>>>>>>        at 
>>>>>>>> org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473)
>>>>>>>>        at 
>>>>>>>> org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564)
>>>>>>>>        at 
>>>>>>>> org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:166)
>>>>>>>>        at 
>>>>>>>> org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1155)
>>>>>>>>        at 
>>>>>>>> org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
>>>>>>>>        at 
>>>>>>>> org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132)
>>>>>>>>        at org.eclipse.jetty.server.Server.handle(Server.java:564)
>>>>>>>>        at 
>>>>>>>> org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:317)
>>>>>>>>        at 
>>>>>>>> org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:251)
>>>>>>>>        at 
>>>>>>>> org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:279)
>>>>>>>>        at 
>>>>>>>> org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:110)
>>>>>>>>        at 
>>>>>>>> org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:124)
>>>>>>>>        at 
>>>>>>>> org.eclipse.jetty.util.thread.Invocable.invokePreferred(Invocable.java:128)
>>>>>>>>        at 
>>>>>>>> org.eclipse.jetty.util.thread.Invocable$InvocableExecutor.invoke(Invocable.java:222)
>>>>>>>>        at 
>>>>>>>> org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:294)
>>>>>>>>        at 
>>>>>>>> org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:199)
>>>>>>>>        at 
>>>>>>>> winstone.BoundedExecutorService$1.run(BoundedExecutorService.java:77)
>>>>>>>>        at 
>>>>>>>> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
>>>>>>>>        at 
>>>>>>>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
>>>>>>>>        at java.lang.Thread.run(Thread.java:748)
>>>>>>>>
>>>>>>>> El domingo, 20 de mayo de 2018, 19:36:46 (UTC-3), Mark Waite 
>>>>>>>> escribió:
>>>>>>>>
>>>>>>>>> I suspect the last thing in the Jenkins log is much less helpful 
>>>>>>>>> for diagnosis than the early contents of the Jenkins log.  Somewhere 
>>>>>>>>> in the 
>>>>>>>>> early portions of the Jenkins log I would expect to find a good hint 
>>>>>>>>> that 
>>>>>>>>> something is unable to start.
>>>>>>>>>
>>>>>>>>> On Sun, May 20, 2018 at 4:24 PM Kernel Panic <[email protected]> 
>>>>>>>>> wrote:
>>>>>>>>>
>>>>>>>> Thank you very much for the explanation, I will try to restore the 
>>>>>>>>>> old plugin version, and by the way this is the last thing on jenkins 
>>>>>>>>>> log
>>>>>>>>>>
>>>>>>>>>> Caused by: java.lang.NullPointerException
>>>>>>>>>>
>>>>>>>>>> at 
>>>>>>>>>> org.jenkinsci.plugins.github.config.GitHubPluginConfig.constructDefaultUrl(GitHubPluginConfig.java:228)
>>>>>>>>>>
>>>>>>>>>> at 
>>>>>>>>>> org.jenkinsci.plugins.github.config.GitHubPluginConfig.getHookUrl(GitHubPluginConfig.java:116)
>>>>>>>>>>
>>>>>>>>>> ... 341 more
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>> May 20, 2018 9:00:55 PM hudson.ExpressionFactory2$JexlExpression 
>>>>>>>>>> evaluate
>>>>>>>>>>
>>>>>>>>>> WARNING: Caught exception evaluating: descriptor.helpFile in 
>>>>>>>>>> /job/project-name/configure. Reason: 
>>>>>>>>>> java.lang.reflect.InvocationTargetException
>>>>>>>>>>
>>>>>>>>>> java.lang.reflect.InvocationTargetException
>>>>>>>>>> at sun.reflect.GeneratedMethodAccessor298.invoke(Unknown 
>>>>>>>>>> Source)Caused 
>>>>>>>>>> by: java.lang.NoClassDefFoundError: 
>>>>>>>>>> org/eclipse/jgit/transport/RemoteConfig
>>>>>>>>>>
>>>>>>>>>> at java.lang.Class.getDeclaredMethods0(Native Method)
>>>>>>>>>>
>>>>>>>>>> at java.lang.Class.privateGetDeclaredMethods(Class.java:2701)
>>>>>>>>>>
>>>>>>>>>> at java.lang.Class.getDeclaredMethods(Class.java:1975)
>>>>>>>>>>
>>>>>>>>>> at 
>>>>>>>>>> org.kohsuke.stapler.ClassDescriptor.findMethods(ClassDescriptor.java:149)
>>>>>>>>>>
>>>>>>>>>> at 
>>>>>>>>>> org.kohsuke.stapler.ClassDescriptor.<init>(ClassDescriptor.java:85)
>>>>>>>>>>
>>>>>>>>>> at 
>>>>>>>>>> org.kohsuke.stapler.lang.KlassNavigator$1.getFunctions(KlassNavigator.java:216)
>>>>>>>>>>
>>>>>>>>>> at 
>>>>>>>>>> org.kohsuke.stapler.lang.KlassNavigator$1.getFunctions(KlassNavigator.java:141)
>>>>>>>>>>
>>>>>>>>>> at org.kohsuke.stapler.lang.Klass.getFunctions(Klass.java:98)
>>>>>>>>>>
>>>>>>>>>> at 
>>>>>>>>>> org.kohsuke.stapler.KlassDescriptor.<init>(KlassDescriptor.java:27)
>>>>>>>>>>
>>>>>>>>>> at 
>>>>>>>>>> org.kohsuke.stapler.MetaClass.buildDispatchers(MetaClass.java:105)
>>>>>>>>>>
>>>>>>>>>> at org.kohsuke.stapler.MetaClass.<init>(MetaClass.java:93)
>>>>>>>>>>
>>>>>>>>>> at org.kohsuke.stapler.WebApp.getMetaClass(WebApp.java:204)
>>>>>>>>>>
>>>>>>>>>> at 
>>>>>>>>>> org.kohsuke.stapler.jelly.groovy.GroovyFacet.createRequestDispatcher(GroovyFacet.java:109)
>>>>>>>>>>
>>>>>>>>>> at org.kohsuke.stapler.RequestImpl.getView(RequestImpl.java:257)
>>>>>>>>>>
>>>>>>>>>> at org.kohsuke.stapler.RequestImpl.getView(RequestImpl.java:252)
>>>>>>>>>>
>>>>>>>>>> at hudson.model.Descriptor.getHelpFile(Descriptor.java:750)
>>>>>>>>>>
>>>>>>>>>> at hudson.model.Descriptor.getHelpFile(Descriptor.java:732)
>>>>>>>>>>
>>>>>>>>>> at hudson.model.Descriptor.getHelpFile(Descriptor.java:721)
>>>>>>>>>>
>>>>>>>>>> ... 160 more
>>>>>>>>>>
>>>>>>>>>> Caused by: java.lang.ClassNotFoundException: 
>>>>>>>>>> org.eclipse.jgit.transport.RemoteConfig
>>>>>>>>>>
>>>>>>>>>> at 
>>>>>>>>>> jenkins.util.AntClassLoader.findClassInComponents(AntClassLoader.java:1374)
>>>>>>>>>>
>>>>>>>>>> at jenkins.util.AntClassLoader.findClass(AntClassLoader.java:1327)
>>>>>>>>>>
>>>>>>>>>> at jenkins.util.AntClassLoader.loadClass(AntClassLoader.java:1080)
>>>>>>>>>>
>>>>>>>>>> at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
>>>>>>>>>> El domingo, 20 de mayo de 2018, 19:00:03 (UTC-3), Mark Waite 
>>>>>>>>>> escribió:
>>>>>>>>>>
>>>>>>>>>>> On Sun, May 20, 2018 at 2:32 PM Kernel Panic  wrote:
>>>>>>>>>>>
>>>>>>>>>>>> If there was a manual update, ( I can see some some git-client 
>>>>>>>>>>>> git and git hub hpi/jpi  files under plugin directory ) how can I 
>>>>>>>>>>>> revert it 
>>>>>>>>>>>> back?
>>>>>>>>>>>>
>>>>>>>>>>>> Thanks you very much!
>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>> If one or more plugins were upgraded from a prior version to the 
>>>>>>>>>>> current version, then there would be a "<plugin-name>.bak" file in 
>>>>>>>>>>> the 
>>>>>>>>>>> /plugins/ subdirectory of the Jenkins home directory.  For example, 
>>>>>>>>>>> I 
>>>>>>>>>>> recently upgraded the docker-commons plugin and there is now a 
>>>>>>>>>>> "docker-commons.bak" file (previous docker-commons plugin version) 
>>>>>>>>>>> and a 
>>>>>>>>>>> "docker-commons.jpi" file (currentl version of the docker-commons 
>>>>>>>>>>> plugin).
>>>>>>>>>>>
>>>>>>>>>>> Plugins which have not been upgraded (at least on my 
>>>>>>>>>>> installation) appear as "<plugin-name>.jpi" without a matching 
>>>>>>>>>>> "<plugin-name>.bak".
>>>>>>>>>>>
>>>>>>>>>>> If you want to replace an existing plugin at the file system 
>>>>>>>>>>> level with a different version, it may be enough to stop Jenkins, 
>>>>>>>>>>> perform a 
>>>>>>>>>>> backup, then repalce the "<plugin-name>.jpi" (or 
>>>>>>>>>>> "<plugin-name>.hpi" if it 
>>>>>>>>>>> exists instead) with the replacement version.
>>>>>>>>>>>
>>>>>>>>>>> You might also read the Jenkins log file to see if there are 
>>>>>>>>>>> hints in the log file that might give an indication why the plugin 
>>>>>>>>>>> is 
>>>>>>>>>>> unable to start.
>>>>>>>>>>>
>>>>>>>>>>> Mark Waite
>>>>>>>>>>>  
>>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>>> El domingo, 20 de mayo de 2018, 16:54:48 (UTC-3), Mark Waite 
>>>>>>>>>>>> escribió:
>>>>>>>>>>>>>
>>>>>>>>>>>>> Have you checked in the "Plugin Manager" section of "Manage 
>>>>>>>>>>>>> Jenkins" to confirm that there are no warnings about unsatisfied 
>>>>>>>>>>>>> dependencies?  
>>>>>>>>>>>>>
>>>>>>>>>>>>> I think that type of message might appear if a new git plugin 
>>>>>>>>>>>>> were manually uploaded to a system that hadn't yet updated the 
>>>>>>>>>>>>> git client 
>>>>>>>>>>>>> plugin to the latest version.
>>>>>>>>>>>>>
>>>>>>>>>>>>> On Sun, May 20, 2018 at 1:50 PM Kernel Panic <
>>>>>>>>>>>>> [email protected]> wrote:
>>>>>>>>>>>>>
>>>>>>>>>>>>>> Hello
>>>>>>>>>>>>>> I inherited a server with git 2.107.3 installed, it seems the 
>>>>>>>>>>>>>> previous admin upgraded it, now when I got to project config I 
>>>>>>>>>>>>>> get this 
>>>>>>>>>>>>>> error:
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> org.apache.commons.jelly.JellyTagException: 
>>>>>>>>>>>>>> jar:file:/var/cache/jenkins/war/WEB-INF/lib/jenkins-core-2.107.3.jar!/lib/hudson/project/config-scm.jelly:36:91:
>>>>>>>>>>>>>>  
>>>>>>>>>>>>>> <st:include> Type org.eclipse.jgit.transport.RemoteConfig not 
>>>>>>>>>>>>>> present
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> If I scroll down to Source Management I do not see the git 
>>>>>>>>>>>>>> option, only None, CVS, and CVS Project set.
>>>>>>>>>>>>>> If I got to Manage Jenkins / Configure System I get the same 
>>>>>>>>>>>>>> java error.
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> The git plugin version is 3.9.0 and I do no see an option to 
>>>>>>>>>>>>>> downgrade, so Im lost in here, any  idea how can I troubleshoot 
>>>>>>>>>>>>>> this issue?
>>>>>>>>>>>>>> The servert is Debian 8.2 
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> Thanks in advance
>>>>>>>>>>>>>> Regards
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> -- 
>>>>>>>>>>>>>> You received this message because you are subscribed to the 
>>>>>>>>>>>>>> Google Groups "Jenkins Users" group.
>>>>>>>>>>>>>> To unsubscribe from this group and stop receiving emails from 
>>>>>>>>>>>>>> it, send an email to [email protected].
>>>>>>>>>>>>>> To view this discussion on the web visit 
>>>>>>>>>>>>>> https://groups.google.com/d/msgid/jenkinsci-users/44b9093d-75d9-4f3f-9a01-39d953c3a64c%40googlegroups.com
>>>>>>>>>>>>>>  
>>>>>>>>>>>>>> <https://groups.google.com/d/msgid/jenkinsci-users/44b9093d-75d9-4f3f-9a01-39d953c3a64c%40googlegroups.com?utm_medium=email&utm_source=footer>
>>>>>>>>>>>>>> .
>>>>>>>>>>>>>> For more options, visit https://groups.google.com/d/optout.
>>>>>>>>>>>>>>
>>>>>>>>>>>>> -- 
>>>>>>>>>>>> You received this message because you are subscribed to the 
>>>>>>>>>>>> Google Groups "Jenkins Users" group.
>>>>>>>>>>>> To unsubscribe from this group and stop receiving emails from 
>>>>>>>>>>>> it, send an email to [email protected].
>>>>>>>>>>>>
>>>>>>>>>>> To view this discussion on the web visit 
>>>>>>>>>>>> https://groups.google.com/d/msgid/jenkinsci-users/1b980dec-bbb8-4c5c-889b-9ca1b1890355%40googlegroups.com
>>>>>>>>>>>>  
>>>>>>>>>>>> <https://groups.google.com/d/msgid/jenkinsci-users/1b980dec-bbb8-4c5c-889b-9ca1b1890355%40googlegroups.com?utm_medium=email&utm_source=footer>
>>>>>>>>>>>> .
>>>>>>>>>>>> For more options, visit https://groups.google.com/d/optout.
>>>>>>>>>>>>
>>>>>>>>>>> -- 
>>>>>>>>>> You received this message because you are subscribed to the 
>>>>>>>>>> Google Groups "Jenkins Users" group.
>>>>>>>>>> To unsubscribe from this group and stop receiving emails from it, 
>>>>>>>>>> send an email to [email protected].
>>>>>>>>>>
>>>>>>>>> To view this discussion on the web visit 
>>>>>>>>>> https://groups.google.com/d/msgid/jenkinsci-users/dc913356-fab7-48c1-88b5-9328b5500816%40googlegroups.com
>>>>>>>>>>  
>>>>>>>>>> <https://groups.google.com/d/msgid/jenkinsci-users/dc913356-fab7-48c1-88b5-9328b5500816%40googlegroups.com?utm_medium=email&utm_source=footer>
>>>>>>>>>> .
>>>>>>>>>> For more options, visit https://groups.google.com/d/optout.
>>>>>>>>>>
>>>>>>>>> -- 
>>>>>>>> You received this message because you are subscribed to the Google 
>>>>>>>> Groups "Jenkins Users" group.
>>>>>>>> To unsubscribe from this group and stop receiving emails from it, 
>>>>>>>> send an email to [email protected].
>>>>>>>>
>>>>>>> To view this discussion on the web visit 
>>>>>>>> https://groups.google.com/d/msgid/jenkinsci-users/e324494a-dbbd-4252-b26b-50fb2578e6fb%40googlegroups.com
>>>>>>>>  
>>>>>>>> <https://groups.google.com/d/msgid/jenkinsci-users/e324494a-dbbd-4252-b26b-50fb2578e6fb%40googlegroups.com?utm_medium=email&utm_source=footer>
>>>>>>>> .
>>>>>>>> For more options, visit https://groups.google.com/d/optout.
>>>>>>>>
>>>>>>> -- 
>>>>>> You received this message because you are subscribed to the Google 
>>>>>> Groups "Jenkins Users" group.
>>>>>> To unsubscribe from this group and stop receiving emails from it, 
>>>>>> send an email to [email protected].
>>>>>>
>>>>> To view this discussion on the web visit 
>>>>>> https://groups.google.com/d/msgid/jenkinsci-users/25d2fcab-35da-4e0c-bc24-1ff146a9616d%40googlegroups.com
>>>>>>  
>>>>>> <https://groups.google.com/d/msgid/jenkinsci-users/25d2fcab-35da-4e0c-bc24-1ff146a9616d%40googlegroups.com?utm_medium=email&utm_source=footer>
>>>>>> .
>>>>>> For more options, visit https://groups.google.com/d/optout.
>>>>>>
>>>>> -- 
>>>> You received this message because you are subscribed to the Google 
>>>> Groups "Jenkins Users" group.
>>>> To unsubscribe from this group and stop receiving emails from it, send 
>>>> an email to [email protected].
>>>> To view this discussion on the web visit 
>>>> https://groups.google.com/d/msgid/jenkinsci-users/3b641c8a-460e-4be4-8a7c-9f79a566cd50%40googlegroups.com
>>>>  
>>>> <https://groups.google.com/d/msgid/jenkinsci-users/3b641c8a-460e-4be4-8a7c-9f79a566cd50%40googlegroups.com?utm_medium=email&utm_source=footer>
>>>> .
>>>> For more options, visit https://groups.google.com/d/optout.
>>>>
>>> -- 
>> You received this message because you are subscribed to the Google Groups 
>> "Jenkins Users" group.
>> To unsubscribe from this group and stop receiving emails from it, send an 
>> email to [email protected] <javascript:>.
>> To view this discussion on the web visit 
>> https://groups.google.com/d/msgid/jenkinsci-users/0a01bcb8-5dc8-4985-891d-9dcd01d9de44%40googlegroups.com
>>  
>> <https://groups.google.com/d/msgid/jenkinsci-users/0a01bcb8-5dc8-4985-891d-9dcd01d9de44%40googlegroups.com?utm_medium=email&utm_source=footer>
>> .
>> For more options, visit https://groups.google.com/d/optout.
>>
>

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