HTTP Status 500 - type Exception report message description The server encountered an internal error () that prevented it from fulfilling this request. exception javax.servlet.ServletException: java.util.regex.PatternSyntaxException: Unknown inline modifier near index 14 Integrator.*(?<!Release).*$ ^ org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:597) org.kohsuke.stapler.Stapler.invoke(Stapler.java:640) org.kohsuke.stapler.MetaClass$13.dispatch(MetaClass.java:382) org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:562) org.kohsuke.stapler.Stapler.invoke(Stapler.java:640) org.kohsuke.stapler.Stapler.invoke(Stapler.java:478) org.kohsuke.stapler.Stapler.service(Stapler.java:160) javax.servlet.http.HttpServlet.service(HttpServlet.java:717) hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:94) hudson.plugins.audit_trail.AuditTrailFilter.doFilter(AuditTrailFilter.java:64) hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:97) hudson.plugins.greenballs.GreenBallFilter.doFilter(GreenBallFilter.java:51) hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:97) net.bull.javamelody.MonitoringFilter.doFilter(MonitoringFilter.java:420) org.jvnet.hudson.plugins.monitoring.HudsonMonitoringFilter.doFilter(HudsonMonitoringFilter.java:43) hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:97) hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:86) hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:47) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:84) hudson.security.UnwrapSecurityExceptionFilter.doFilter(UnwrapSecurityExceptionFilter.java:51) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:166) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFilter(AnonymousProcessingFilter.java:125) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.rememberme.RememberMeProcessingFilter.doFilter(RememberMeProcessingFilter.java:142) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProcessingFilter.java:271) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.basicauth.BasicProcessingFilter.doFilter(BasicProcessingFilter.java:173) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter(HttpSessionContextIntegrationFilter.java:249) hudson.security.HttpSessionContextIntegrationFilter2.doFilter(HttpSessionContextIntegrationFilter2.java:66) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:76) hudson.security.HudsonFilter.doFilter(HudsonFilter.java:164) root cause java.util.regex.PatternSyntaxException: Unknown inline modifier near index 14 Integrator.*(?<!Release).*$ ^ java.util.regex.Pattern.error(Pattern.java:1730) java.util.regex.Pattern.group0(Pattern.java:2536) java.util.regex.Pattern.sequence(Pattern.java:1823) java.util.regex.Pattern.expr(Pattern.java:1769) java.util.regex.Pattern.compile(Pattern.java:1477) java.util.regex.Pattern.(Pattern.java:1150) java.util.regex.Pattern.compile(Pattern.java:840) com.michelin.cio.hudson.plugins.rolestrategy.Role.(Role.java:73) com.michelin.cio.hudson.plugins.rolestrategy.RoleBasedAuthorizationStrategy$DescriptorImpl.newInstance(RoleBasedAuthorizationStrategy.java:425) com.michelin.cio.hudson.plugins.rolestrategy.RoleBasedAuthorizationStrategy$DescriptorImpl.doRolesSubmit(RoleBasedAuthorizationStrategy.java:328) com.michelin.cio.hudson.plugins.rolestrategy.RoleStrategyConfig.doRolesSubmit(RoleStrategyConfig.java:114) sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) java.lang.reflect.Method.invoke(Method.java:616) org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:282) org.kohsuke.stapler.Function.bindAndInvoke(Function.java:149) org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:88) org.kohsuke.stapler.MetaClass$1.doDispatch(MetaClass.java:102) org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:53) org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:562) org.kohsuke.stapler.Stapler.invoke(Stapler.java:640) org.kohsuke.stapler.MetaClass$13.dispatch(MetaClass.java:382) org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:562) org.kohsuke.stapler.Stapler.invoke(Stapler.java:640) org.kohsuke.stapler.Stapler.invoke(Stapler.java:478) org.kohsuke.stapler.Stapler.service(Stapler.java:160) javax.servlet.http.HttpServlet.service(HttpServlet.java:717) hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:94) hudson.plugins.audit_trail.AuditTrailFilter.doFilter(AuditTrailFilter.java:64) hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:97) hudson.plugins.greenballs.GreenBallFilter.doFilter(GreenBallFilter.java:51) hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:97) net.bull.javamelody.MonitoringFilter.doFilter(MonitoringFilter.java:420) org.jvnet.hudson.plugins.monitoring.HudsonMonitoringFilter.doFilter(HudsonMonitoringFilter.java:43) hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:97) hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:86) hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:47) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:84) hudson.security.UnwrapSecurityExceptionFilter.doFilter(UnwrapSecurityExceptionFilter.java:51) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:166) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFilter(AnonymousProcessingFilter.java:125) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.rememberme.RememberMeProcessingFilter.doFilter(RememberMeProcessingFilter.java:142) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProcessingFilter.java:271) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.basicauth.BasicProcessingFilter.doFilter(BasicProcessingFilter.java:173) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter(HttpSessionContextIntegrationFilter.java:249) hudson.security.HttpSessionContextIntegrationFilter2.doFilter(HttpSessionContextIntegrationFilter2.java:66) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:76) hudson.security.HudsonFilter.doFilter(HudsonFilter.java:164) note The full stack trace of the root cause is available in the Apache Tomcat/6.0.29 logs. Apache Tomcat/6.0.29