Public bug reported:

Hi,

I have NullPointerException when using the create_node function in 
python-jenkins:
Traceback (most recent call last):
  File 
"/home/ebodtib/ci/dependencies/virtualenv/general/lib/python3.7/site-packages/jenkins/__init__.py",
 line 575, in jenkins_request
    self._request(req))
  File 
"/home/ebodtib/ci/dependencies/virtualenv/general/lib/python3.7/site-packages/jenkins/__init__.py",
 line 535, in _response_handler
    response.raise_for_status()
  File 
"/home/ebodtib/ci/dependencies/virtualenv/general/lib/python3.7/site-packages/requests/models.py",
 line 935, in raise_for_status
    raise HTTPError(http_error_msg, response=self)
requests.exceptions.HTTPError: 500 Server Error:  for url: 
https://fem022-eiffel021.rnd.ki.sw.ericsson.se:8443/jenkins/computer/doCreateItem

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "./node_manager.py", line 309, in <module>
    main()
  File "./node_manager.py", line 305, in main
    manager.work()
  File "./node_manager.py", line 296, in work
    getattr(self, self.__args.action)()
  File "./node_manager.py", line 230, in move
    self.__servers[self._selected_tofem].create_node(jNode)
  File 
"/home/ebodtib/ci/dependencies/virtualenv/general/lib/python3.7/site-packages/jenkins/__init__.py",
 line 1577, in create_node
    'POST', self._build_url(CREATE_NODE, locals()), data=params)
  File 
"/home/ebodtib/ci/dependencies/virtualenv/general/lib/python3.7/site-packages/jenkins/__init__.py",
 line 556, in jenkins_open
    return self.jenkins_request(req, add_crumb, resolve_auth).text
  File 
"/home/ebodtib/ci/dependencies/virtualenv/general/lib/python3.7/site-packages/jenkins/__init__.py",
 line 586, in jenkins_request
    raise JenkinsException(msg)
jenkins.JenkinsException: Error in request. Possibly authentication failed 
[500]: 


  
  <!DOCTYPE html><html><head resURL="/jenkins/static/b8450b1a" 
data-rooturl="/jenkins" data-resurl="/jenkins/static/b8450b1a">
    

    <title>Jenkins [Jenkins]</title><link rel="stylesheet" 
href="/jenkins/static/b8450b1a/css/layout-common.css" type="text/css" /><link 
rel="stylesheet" href="/jenkins/static/b8450b1a/css/style.css" type="text/css" 
/><link rel="stylesheet" href="/jenkins/static/b8450b1a/css/color.css" 
type="text/css" /><link rel="stylesheet" 
href="/jenkins/static/b8450b1a/css/responsive-grid.css" type="text/css" /><link 
rel="shortcut icon" href="/jenkins/static/b8450b1a/favicon.ico" 
type="image/vnd.microsoft.icon" /><link color="black" rel="mask-icon" 
href="/jenkins/images/mask-icon.svg" /><script>var isRunAsTest=false; var 
rootURL="/jenkins"; var resURL="/jenkins/static/b8450b1a";</script><script 
src="/jenkins/static/b8450b1a/scripts/prototype.js" 
type="text/javascript"></script><script 
src="/jenkins/static/b8450b1a/scripts/behavior.js" 
type="text/javascript"></script><script 
src='/jenkins/adjuncts/b8450b1a/org/kohsuke/stapler/bind.js' 
type='text/javascript'></script><script 
src="/jenkins/static/b8450b1a/scripts/yui/yahoo/yahoo-min.js"></script><script 
src="/jenkins/static/b8450b1a/scripts/yui/dom/dom-min.js"></script><script 
src="/jenkins/static/b8450b1a/scripts/yui/event/event-min.js"></script><script 
src="/jenkins/static/b8450b1a/scripts/yui/animation/animation-min.js"></script><script
 
src="/jenkins/static/b8450b1a/scripts/yui/dragdrop/dragdrop-min.js"></script><script
 
src="/jenkins/static/b8450b1a/scripts/yui/container/container-min.js"></script><script
 
src="/jenkins/static/b8450b1a/scripts/yui/connection/connection-min.js"></script><script
 
src="/jenkins/static/b8450b1a/scripts/yui/datasource/datasource-min.js"></script><script
 
src="/jenkins/static/b8450b1a/scripts/yui/autocomplete/autocomplete-min.js"></script><script
 src="/jenkins/static/b8450b1a/scripts/yui/menu/menu-min.js"></script><script 
src="/jenkins/static/b8450b1a/scripts/yui/element/element-min.js"></script><script
 
src="/jenkins/static/b8450b1a/scripts/yui/button/button-min.js"></script><script
 
src="/jenkins/static/b8450b1a/scripts/yui/storage/storage-min.js"></script><script
 src="/jenkins/static/b8450b1a/scripts/hudson-behavior.js" 
type="text/javascript"></script><script 
src="/jenkins/static/b8450b1a/scripts/sortable.js" 
type="text/javascript"></script><script>crumb.init("", "");</script><link 
rel="stylesheet" 
href="/jenkins/static/b8450b1a/scripts/yui/container/assets/container.css" 
type="text/css" /><link rel="stylesheet" 
href="/jenkins/static/b8450b1a/scripts/yui/assets/skins/sam/skin.css" 
type="text/css" /><link rel="stylesheet" 
href="/jenkins/static/b8450b1a/scripts/yui/container/assets/skins/sam/container.css"
 type="text/css" /><link rel="stylesheet" 
href="/jenkins/static/b8450b1a/scripts/yui/button/assets/skins/sam/button.css" 
type="text/css" /><link rel="stylesheet" 
href="/jenkins/static/b8450b1a/scripts/yui/menu/assets/skins/sam/menu.css" 
type="text/css" /><link rel="search" href="/jenkins/opensearch.xml" 
type="application/opensearchdescription+xml" title="Jenkins" /><meta 
name="ROBOTS" content="INDEX,NOFOLLOW" /><meta name="viewport" 
content="width=device-width, initial-scale=1" /><script 
src="/jenkins/adjuncts/b8450b1a/org/kohsuke/stapler/jquery/jquery.full.js" 
type="text/javascript"></script><script>var Q=jQuery.noConflict()</script>
<script src="/jenkins/static/b8450b1a/jsbundles/page-init.js" 
type="text/javascript"></script></head><body 
data-model-type="hudson.model.Hudson" id="jenkins" class="yui-skin-sam 
two-column jenkins-2.89.2" data-version="2.89.2"><a href="#skip2content" 
class="skiplink">Skip to content</a><div id="page-head"><div id="header"><div 
class="logo"><a id="jenkins-home-link" href="/jenkins/"><img 
src="/jenkins/static/b8450b1a/images/headshot.png" alt="title" 
id="jenkins-head-icon" /><img src="/jenkins/static/b8450b1a/images/title.png" 
alt="title" width="139" id="jenkins-name-icon" height="34" /></a></div><div 
class="login">�<a 
href="/jenkins/login?from=%2Fjenkins%2Fcomputer%2FdoCreateItem"><b>log 
in</b></a></div><div class="searchbox hidden-xs"><form method="get" 
name="search" action="/jenkins/search/" style="position:relative;" 
class="no-json"><div id="search-box-minWidth"></div><div 
id="search-box-sizer"></div><div id="searchform"><input name="q" 
placeholder="search" id="search-box" class="has-default-text" />�<a 
href="https://jenkins.io/redirect/search-box";><img 
src="/jenkins/static/b8450b1a/images/16x16/help.png" style="width: 16px; 
height: 16px; " class="icon-help icon-sm" /></a><div 
id="search-box-completion"></div><script>createSearchBox("/jenkins/search/");</script></div></form></div></div><div
 id="breadcrumbBar"><tr id="top-nav"><td id="left-top-nav" colspan="2"><link 
rel='stylesheet' href='/jenkins/adjuncts/b8450b1a/lib/layout/breadcrumbs.css' 
type='text/css' /><script 
src='/jenkins/adjuncts/b8450b1a/lib/layout/breadcrumbs.js' 
type='text/javascript'></script><div class="top-sticker noedge"><div 
class="top-sticker-inner"><div id="right-top-nav"></div><ul 
id="breadcrumbs"><li class="item"><a href="/jenkins/" class="model-link 
inside">Jenkins</a></li><li href="/jenkins/" class="children"></li></ul><div 
id="breadcrumb-menu-target"></div></div></div></td></tr></div></div><div 
id="page-body" class="clear"><div id="side-panel"><div class="task"><a 
href="https://jenkins.io/"; class="task-icon-link"><img 
src="/jenkins/static/b8450b1a/images/24x24/next.png" style="width: 24px; 
height: 24px; width: 24px; height: 24px; margin: 2px;" class="icon-next 
icon-md" /></a>�<a href="https://jenkins.io/"; class="task-link">Jenkins 
project</a></div><div class="task"><a 
href="https://jenkins.io/redirect/report-an-issue"; class="task-icon-link"><img 
src="/jenkins/static/b8450b1a/images/24x24/gear2.png" style="width: 24px; 
height: 24px; width: 24px; height: 24px; margin: 2px;" class="icon-gear2 
icon-md" /></a>�<a href="https://jenkins.io/redirect/report-an-issue"; 
class="task-link">Bug tracker</a></div><div class="task"><a 
href="https://jenkins.io/redirect/mailing-lists"; class="task-icon-link"><img 
src="/jenkins/static/b8450b1a/images/24x24/search.png" style="width: 24px; 
height: 24px; width: 24px; height: 24px; margin: 2px;" class="icon-search 
icon-md" /></a>�<a href="https://jenkins.io/redirect/mailing-lists"; 
class="task-link">Mailing Lists</a></div><div class="task"><a 
href="https://twitter.com/jenkinsci"; class="task-icon-link"><img 
src="/jenkins/static/b8450b1a/images/24x24/user.png" style="width: 24px; 
height: 24px; width: 24px; height: 24px; margin: 2px;" class="icon-user 
icon-md" /></a>�<a href="https://twitter.com/jenkinsci"; 
class="task-link">Twitter: @jenkinsci</a></div></div><div id="main-panel"><a 
name="skip2content"></a><h1 style="text-align: center"><img 
src="/jenkins/static/b8450b1a/images/rage.png" width="154" height="179" /><span 
style="font-size:50px">�Oops!</span></h1><div id="error-description"><p>A 
problem occurred while processing the request.
        Please check <a href="https://jenkins.io/redirect/issue-tracker";>our 
bug tracker</a> to see if a similar problem has already been reported.
        If it is already reported, please vote and put a comment on it to let 
us gauge the impact of the problem.
        If you think this is a new issue, please file a new issue.
        When you file an issue, make sure to add the entire stack trace, along 
with the version of Jenkins and relevant plugins.
        <a href="https://jenkins.io/redirect/users-mailing-list";>The users 
list</a> might be also useful in understanding what has happened.</p><h2>Stack 
trace</h2><pre style="margin:2em; clear:both">java.lang.NullPointerException
        at 
org.jenkinsci.plugins.scriptsecurity.scripts.ScriptApproval.hash(ScriptApproval.java:385)
        at 
org.jenkinsci.plugins.scriptsecurity.scripts.ScriptApproval.configuring(ScriptApproval.java:437)
        at hudson.slaves.CommandLauncher.&lt;init>(CommandLauncher.java:77)
        at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
        at 
sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
        at 
sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
        at java.lang.reflect.Constructor.newInstance(Constructor.java:422)
        at 
org.kohsuke.stapler.RequestImpl.invokeConstructor(RequestImpl.java:529)
        at org.kohsuke.stapler.RequestImpl.instantiate(RequestImpl.java:783)
        at org.kohsuke.stapler.RequestImpl.access$200(RequestImpl.java:83)
        at 
org.kohsuke.stapler.RequestImpl$TypePair.convertJSON(RequestImpl.java:678)
        at org.kohsuke.stapler.RequestImpl.bindJSON(RequestImpl.java:478)
        at org.kohsuke.stapler.RequestImpl.bindJSON(RequestImpl.java:474)
        at hudson.model.Descriptor.newInstance(Descriptor.java:592)
Caused: java.lang.Error: Failed to instantiate class 
hudson.slaves.CommandLauncher from 
{"stapler-class":"hudson.slaves.CommandLauncher"}
        at hudson.model.Descriptor.newInstance(Descriptor.java:600)
        at 
hudson.model.Descriptor$NewInstanceBindInterceptor.instantiate(Descriptor.java:645)
        at org.kohsuke.stapler.RequestImpl.instantiate(RequestImpl.java:755)
        at org.kohsuke.stapler.RequestImpl.access$200(RequestImpl.java:83)
        at 
org.kohsuke.stapler.RequestImpl$TypePair.convertJSON(RequestImpl.java:678)
        at org.kohsuke.stapler.RequestImpl.bindJSON(RequestImpl.java:478)
        at org.kohsuke.stapler.RequestImpl.instantiate(RequestImpl.java:777)
        at org.kohsuke.stapler.RequestImpl.access$200(RequestImpl.java:83)
        at 
org.kohsuke.stapler.RequestImpl$TypePair.convertJSON(RequestImpl.java:678)
        at org.kohsuke.stapler.RequestImpl.bindJSON(RequestImpl.java:478)
        at org.kohsuke.stapler.RequestImpl.bindJSON(RequestImpl.java:474)
        at hudson.model.Descriptor.newInstance(Descriptor.java:592)
        at hudson.model.ComputerSet.doDoCreateItem(ComputerSet.java:300)
        at 
java.lang.invoke.MethodHandle.invokeWithArguments(MethodHandle.java:625)
        at org.kohsuke.stapler.Function$MethodFunction.invoke(Function.java:343)
        at 
org.kohsuke.stapler.interceptor.RequirePOST$Processor.invoke(RequirePOST.java:52)
        at 
org.kohsuke.stapler.PreInvokeInterceptedFunction.invoke(PreInvokeInterceptedFunction.java:26)
        at org.kohsuke.stapler.Function.bindAndInvoke(Function.java:184)
        at 
org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:117)
        at org.kohsuke.stapler.MetaClass$1.doDispatch(MetaClass.java:129)
        at 
org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:58)
        at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:715)
Caused: javax.servlet.ServletException
        at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:765)
        at org.kohsuke.stapler.Stapler.invoke(Stapler.java:845)
        at org.kohsuke.stapler.MetaClass$3.doDispatch(MetaClass.java:209)
        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:742)
        at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231)
        at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
        at 
org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
        at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
        at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
        at 
hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:135)
        at 
org.jenkinsci.plugins.ssegateway.Endpoint$SSEListenChannelFilter.doFilter(Endpoint.java:243)
        at 
hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:132)
        at 
io.jenkins.blueocean.auth.jwt.impl.JwtAuthenticationFilter.doFilter(JwtAuthenticationFilter.java:61)
        at 
hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:132)
        at 
com.cloudbees.jenkins.support.slowrequest.SlowRequestFilter.doFilter(SlowRequestFilter.java:37)
        at 
hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:132)
        at 
io.jenkins.blueocean.ResourceCacheControl.doFilter(ResourceCacheControl.java:134)
        at 
hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:132)
        at 
hudson.plugins.greenballs.GreenBallFilter.doFilter(GreenBallFilter.java:59)
        at 
hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:132)
        at jenkins.metrics.impl.MetricsFilter.doFilter(MetricsFilter.java:125)
        at 
hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:132)
        at 
net.bull.javamelody.MonitoringFilter.doFilter(MonitoringFilter.java:239)
        at 
net.bull.javamelody.MonitoringFilter.doFilter(MonitoringFilter.java:215)
        at 
net.bull.javamelody.PluginMonitoringFilter.doFilter(PluginMonitoringFilter.java:88)
        at 
org.jvnet.hudson.plugins.monitoring.HudsonMonitoringFilter.doFilter(HudsonMonitoringFilter.java:114)
        at 
hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:132)
        at 
hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:138)
        at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
        at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
        at hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:50)
        at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
        at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
        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.success(BasicHeaderProcessor.java:140)
        at 
jenkins.security.BasicHeaderProcessor.doFilter(BasicHeaderProcessor.java:82)
        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.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
        at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
        at 
org.kohsuke.stapler.compression.CompressionFilter.doFilter(CompressionFilter.java:49)
        at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
        at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
        at 
hudson.util.CharacterEncodingFilter.doFilter(CharacterEncodingFilter.java:82)
        at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
        at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
        at 
org.kohsuke.stapler.DiagnosticThreadNameFilter.doFilter(DiagnosticThreadNameFilter.java:30)
        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:198)
        at 
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96)
        at 
org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:621)
        at 
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:140)
        at 
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:81)
        at 
org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:650)
        at 
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87)
        at 
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:342)
        at 
org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:803)
        at 
org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66)
        at 
org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:790)
        at 
org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1459)
        at 
org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at 
org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
        at java.lang.Thread.run(Thread.java:745)
</pre></div></div></div><footer><div class="container-fluid"><div 
class="row"><div class="col-md-6" id="footer"></div><div 
class="col-md-18"><span class="page_generated">Page generated: Sep 25, 2019 
1:46:26 PM CEST</span><span class="rest_api"><a href="api/">REST 
API</a></span><span class="jenkins_ver"><a href="https://jenkins.io/";>Jenkins 
ver. 2.89.2</a></span></div></div></div></footer></body></html>

Other functions like disable_node, enable_node, get_node_list, etc are
working fine, looks like thats the only what has issues.

Do you have any idea whats causing this?

Br,
Tibor

** Affects: python-jenkins
     Importance: Undecided
         Status: New

-- 
You received this bug notification because you are a member of Python
Jenkins Developers, which is subscribed to Python Jenkins.
https://bugs.launchpad.net/bugs/1845320

Title:
  NullPointerException in the create_node function

Status in Python Jenkins:
  New

Bug description:
  Hi,

  I have NullPointerException when using the create_node function in 
python-jenkins:
  Traceback (most recent call last):
    File 
"/home/ebodtib/ci/dependencies/virtualenv/general/lib/python3.7/site-packages/jenkins/__init__.py",
 line 575, in jenkins_request
      self._request(req))
    File 
"/home/ebodtib/ci/dependencies/virtualenv/general/lib/python3.7/site-packages/jenkins/__init__.py",
 line 535, in _response_handler
      response.raise_for_status()
    File 
"/home/ebodtib/ci/dependencies/virtualenv/general/lib/python3.7/site-packages/requests/models.py",
 line 935, in raise_for_status
      raise HTTPError(http_error_msg, response=self)
  requests.exceptions.HTTPError: 500 Server Error:  for url: 
https://fem022-eiffel021.rnd.ki.sw.ericsson.se:8443/jenkins/computer/doCreateItem

  During handling of the above exception, another exception occurred:

  Traceback (most recent call last):
    File "./node_manager.py", line 309, in <module>
      main()
    File "./node_manager.py", line 305, in main
      manager.work()
    File "./node_manager.py", line 296, in work
      getattr(self, self.__args.action)()
    File "./node_manager.py", line 230, in move
      self.__servers[self._selected_tofem].create_node(jNode)
    File 
"/home/ebodtib/ci/dependencies/virtualenv/general/lib/python3.7/site-packages/jenkins/__init__.py",
 line 1577, in create_node
      'POST', self._build_url(CREATE_NODE, locals()), data=params)
    File 
"/home/ebodtib/ci/dependencies/virtualenv/general/lib/python3.7/site-packages/jenkins/__init__.py",
 line 556, in jenkins_open
      return self.jenkins_request(req, add_crumb, resolve_auth).text
    File 
"/home/ebodtib/ci/dependencies/virtualenv/general/lib/python3.7/site-packages/jenkins/__init__.py",
 line 586, in jenkins_request
      raise JenkinsException(msg)
  jenkins.JenkinsException: Error in request. Possibly authentication failed 
[500]: 



    
    <!DOCTYPE html><html><head resURL="/jenkins/static/b8450b1a" 
data-rooturl="/jenkins" data-resurl="/jenkins/static/b8450b1a">
      

      <title>Jenkins [Jenkins]</title><link rel="stylesheet" 
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problem occurred while processing the request.
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list</a> might be also useful in understanding what has happened.</p><h2>Stack 
trace</h2><pre style="margin:2em; clear:both">java.lang.NullPointerException
        at 
org.jenkinsci.plugins.scriptsecurity.scripts.ScriptApproval.hash(ScriptApproval.java:385)
        at 
org.jenkinsci.plugins.scriptsecurity.scripts.ScriptApproval.configuring(ScriptApproval.java:437)
        at hudson.slaves.CommandLauncher.&lt;init>(CommandLauncher.java:77)
        at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
        at 
sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
        at 
sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
        at java.lang.reflect.Constructor.newInstance(Constructor.java:422)
        at 
org.kohsuke.stapler.RequestImpl.invokeConstructor(RequestImpl.java:529)
        at org.kohsuke.stapler.RequestImpl.instantiate(RequestImpl.java:783)
        at org.kohsuke.stapler.RequestImpl.access$200(RequestImpl.java:83)
        at 
org.kohsuke.stapler.RequestImpl$TypePair.convertJSON(RequestImpl.java:678)
        at org.kohsuke.stapler.RequestImpl.bindJSON(RequestImpl.java:478)
        at org.kohsuke.stapler.RequestImpl.bindJSON(RequestImpl.java:474)
        at hudson.model.Descriptor.newInstance(Descriptor.java:592)
  Caused: java.lang.Error: Failed to instantiate class 
hudson.slaves.CommandLauncher from 
{"stapler-class":"hudson.slaves.CommandLauncher"}
        at hudson.model.Descriptor.newInstance(Descriptor.java:600)
        at 
hudson.model.Descriptor$NewInstanceBindInterceptor.instantiate(Descriptor.java:645)
        at org.kohsuke.stapler.RequestImpl.instantiate(RequestImpl.java:755)
        at org.kohsuke.stapler.RequestImpl.access$200(RequestImpl.java:83)
        at 
org.kohsuke.stapler.RequestImpl$TypePair.convertJSON(RequestImpl.java:678)
        at org.kohsuke.stapler.RequestImpl.bindJSON(RequestImpl.java:478)
        at org.kohsuke.stapler.RequestImpl.instantiate(RequestImpl.java:777)
        at org.kohsuke.stapler.RequestImpl.access$200(RequestImpl.java:83)
        at 
org.kohsuke.stapler.RequestImpl$TypePair.convertJSON(RequestImpl.java:678)
        at org.kohsuke.stapler.RequestImpl.bindJSON(RequestImpl.java:478)
        at org.kohsuke.stapler.RequestImpl.bindJSON(RequestImpl.java:474)
        at hudson.model.Descriptor.newInstance(Descriptor.java:592)
        at hudson.model.ComputerSet.doDoCreateItem(ComputerSet.java:300)
        at 
java.lang.invoke.MethodHandle.invokeWithArguments(MethodHandle.java:625)
        at org.kohsuke.stapler.Function$MethodFunction.invoke(Function.java:343)
        at 
org.kohsuke.stapler.interceptor.RequirePOST$Processor.invoke(RequirePOST.java:52)
        at 
org.kohsuke.stapler.PreInvokeInterceptedFunction.invoke(PreInvokeInterceptedFunction.java:26)
        at org.kohsuke.stapler.Function.bindAndInvoke(Function.java:184)
        at 
org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:117)
        at org.kohsuke.stapler.MetaClass$1.doDispatch(MetaClass.java:129)
        at 
org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:58)
        at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:715)
  Caused: javax.servlet.ServletException
        at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:765)
        at org.kohsuke.stapler.Stapler.invoke(Stapler.java:845)
        at org.kohsuke.stapler.MetaClass$3.doDispatch(MetaClass.java:209)
        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:742)
        at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231)
        at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
        at 
org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
        at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
        at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
        at 
hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:135)
        at 
org.jenkinsci.plugins.ssegateway.Endpoint$SSEListenChannelFilter.doFilter(Endpoint.java:243)
        at 
hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:132)
        at 
io.jenkins.blueocean.auth.jwt.impl.JwtAuthenticationFilter.doFilter(JwtAuthenticationFilter.java:61)
        at 
hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:132)
        at 
com.cloudbees.jenkins.support.slowrequest.SlowRequestFilter.doFilter(SlowRequestFilter.java:37)
        at 
hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:132)
        at 
io.jenkins.blueocean.ResourceCacheControl.doFilter(ResourceCacheControl.java:134)
        at 
hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:132)
        at 
hudson.plugins.greenballs.GreenBallFilter.doFilter(GreenBallFilter.java:59)
        at 
hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:132)
        at jenkins.metrics.impl.MetricsFilter.doFilter(MetricsFilter.java:125)
        at 
hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:132)
        at 
net.bull.javamelody.MonitoringFilter.doFilter(MonitoringFilter.java:239)
        at 
net.bull.javamelody.MonitoringFilter.doFilter(MonitoringFilter.java:215)
        at 
net.bull.javamelody.PluginMonitoringFilter.doFilter(PluginMonitoringFilter.java:88)
        at 
org.jvnet.hudson.plugins.monitoring.HudsonMonitoringFilter.doFilter(HudsonMonitoringFilter.java:114)
        at 
hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:132)
        at 
hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:138)
        at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
        at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
        at hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:50)
        at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
        at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
        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.success(BasicHeaderProcessor.java:140)
        at 
jenkins.security.BasicHeaderProcessor.doFilter(BasicHeaderProcessor.java:82)
        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.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
        at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
        at 
org.kohsuke.stapler.compression.CompressionFilter.doFilter(CompressionFilter.java:49)
        at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
        at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
        at 
hudson.util.CharacterEncodingFilter.doFilter(CharacterEncodingFilter.java:82)
        at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
        at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
        at 
org.kohsuke.stapler.DiagnosticThreadNameFilter.doFilter(DiagnosticThreadNameFilter.java:30)
        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:198)
        at 
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96)
        at 
org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:621)
        at 
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:140)
        at 
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:81)
        at 
org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:650)
        at 
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87)
        at 
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:342)
        at 
org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:803)
        at 
org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66)
        at 
org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:790)
        at 
org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1459)
        at 
org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at 
org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
        at java.lang.Thread.run(Thread.java:745)
  </pre></div></div></div><footer><div class="container-fluid"><div 
class="row"><div class="col-md-6" id="footer"></div><div 
class="col-md-18"><span class="page_generated">Page generated: Sep 25, 2019 
1:46:26 PM CEST</span><span class="rest_api"><a href="api/">REST 
API</a></span><span class="jenkins_ver"><a href="https://jenkins.io/";>Jenkins 
ver. 2.89.2</a></span></div></div></div></footer></body></html>

  Other functions like disable_node, enable_node, get_node_list, etc are
  working fine, looks like thats the only what has issues.

  Do you have any idea whats causing this?

  Br,
  Tibor

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