hudson.model.Descriptor$FormException

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  • The help on the "# of executors field" states: Setting this value to 0 is useful to remove a disabled slave from Hudson temporarily without losing other configuration information. When you set the value to 0, and go to another field, you get a validation warning: Not a positive number And if you save, you get the following error message: Status Code: 500 Exception: Stacktrace: java.lang.IllegalArgumentException: hudson.model.Descriptor$FormException: Invalid slave configuration for machinename -- Windows XP Slave. Invalid # of executors. at org.kohsuke.stapler.RequestImpl.invokeConstructor(RequestImpl.java:392) at org.kohsuke.stapler.RequestImpl.bindJSON(RequestImpl.java:323) at org.kohsuke.stapler.RequestImpl.bindJSONToList(RequestImpl.java:337) at hudson.model.Hudson.doConfigExecutorsSubmit(Hudson.java:1575) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:103) at org.kohsuke.stapler.Function.bindAndinvoke(Function.java:57) at org.kohsuke.stapler.MetaClass$1.doDispatch(MetaClass.java:75) at org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:30) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:440) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:361) at org.kohsuke.stapler.Stapler.service(Stapler.java:121) at javax.servlet.http.HttpServlet.service(HttpServlet.java:45) at winstone.ServletConfiguration.execute(ServletConfiguration.java:249) at winstone.RequestDispatcher.forward(RequestDispatcher.java:335) at winstone.RequestDispatcher.doFilter(RequestDispatcher.java:378) at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:38) at hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:30) at winstone.FilterConfiguration.execute(FilterConfiguration.java:195) at winstone.RequestDispatcher.doFilter(RequestDispatcher.java:368) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:52) at hudson.security.UnwrapSecurityExceptionFilter.doFilter(UnwrapSecurityExceptionFilter.java:28) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:55) at org.acegisecurity.ui.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:166) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:55) at org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFilter(AnonymousProcessingFilter.java:125) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:55) at org.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProcessingFilter.java:271) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:55) at org.acegisecurity.ui.rememberme.RememberMeProcessingFilter.doFilter(RememberMeProcessingFilter.java:142) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:55) at org.acegisecurity.ui.basicauth.BasicProcessingFilter.doFilter(BasicProcessingFilter.java:173) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:55) at org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter(HttpSessionContextIntegrationFilter.java:249) at hudson.security.HttpSessionContextIntegrationFilter2.doFilter(HttpSessionContextIntegrationFilter2.java:42) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:55) at hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:44) at hudson.security.HudsonFilter.doFilter(HudsonFilter.java:85) at winstone.FilterConfiguration.execute(FilterConfiguration.java:195) at winstone.RequestDispatcher.doFilter(RequestDispatcher.java:368) at winstone.RequestDispatcher.forward(RequestDispatcher.java:333) at winstone.RequestHandlerThread.processRequest(RequestHandlerThread.java:244) at winstone.RequestHandlerThread.run(RequestHandlerThread.java:150) at java.lang.Thread.run(Thread.java:619) Caused by: hudson.model.Descriptor$FormException: Invalid slave configuration for machinename -- Windows XP Slave. Invalid # of executors. at hudson.model.Slave.(Slave.java:115) at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) at java.lang.reflect.Constructor.newInstance(Constructor.java:513) at org.kohsuke.stapler.RequestImpl.invokeConstructor(RequestImpl.java:377) ... 46 more
    via by jchristi,
    • hudson.model.Descriptor$FormException: Invalid slave configuration for machinename -- Windows XP Slave. Invalid # of executors. at org.kohsuke.stapler.RequestImpl.invokeConstructor(RequestImpl.java:392) at org.kohsuke.stapler.RequestImpl.bindJSON(RequestImpl.java:323) at org.kohsuke.stapler.RequestImpl.bindJSONToList(RequestImpl.java:337) at hudson.model.Hudson.doConfigExecutorsSubmit(Hudson.java:1575) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:103) at org.kohsuke.stapler.Function.bindAndinvoke(Function.java:57) at org.kohsuke.stapler.MetaClass$1.doDispatch(MetaClass.java:75) at org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:30) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:440) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:361) at org.kohsuke.stapler.Stapler.service(Stapler.java:121) at javax.servlet.http.HttpServlet.service(HttpServlet.java:45) at winstone.ServletConfiguration.execute(ServletConfiguration.java:249) at winstone.RequestDispatcher.forward(RequestDispatcher.java:335) at winstone.RequestDispatcher.doFilter(RequestDispatcher.java:378) at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:38) at hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:30) at winstone.FilterConfiguration.execute(FilterConfiguration.java:195) at winstone.RequestDispatcher.doFilter(RequestDispatcher.java:368) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:52) at hudson.security.UnwrapSecurityExceptionFilter.doFilter(UnwrapSecurityExceptionFilter.java:28) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:55) at org.acegisecurity.ui.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:166) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:55) at org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFilter(AnonymousProcessingFilter.java:125) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:55) at org.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProcessingFilter.java:271) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:55) at org.acegisecurity.ui.rememberme.RememberMeProcessingFilter.doFilter(RememberMeProcessingFilter.java:142) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:55) at org.acegisecurity.ui.basicauth.BasicProcessingFilter.doFilter(BasicProcessingFilter.java:173) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:55) at org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter(HttpSessionContextIntegrationFilter.java:249) at hudson.security.HttpSessionContextIntegrationFilter2.doFilter(HttpSessionContextIntegrationFilter2.java:42) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:55) at hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:44) at hudson.security.HudsonFilter.doFilter(HudsonFilter.java:85) at winstone.FilterConfiguration.execute(FilterConfiguration.java:195) at winstone.RequestDispatcher.doFilter(RequestDispatcher.java:368) at winstone.RequestDispatcher.forward(RequestDispatcher.java:333) at winstone.RequestHandlerThread.processRequest(RequestHandlerThread.java:244) at winstone.RequestHandlerThread.run(RequestHandlerThread.java:150) at java.lang.Thread.run(Thread.java:619) Caused by: hudson.model.Descriptor$FormException: Invalid slave configuration for machinename -- Windows XP Slave. Invalid # of executors. at hudson.model.Slave.<init>(Slave.java:115) at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) at java.lang.reflect.Constructor.newInstance(Constructor.java:513) at org.kohsuke.stapler.RequestImpl.invokeConstructor(RequestImpl.java:377) ... 46 more
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