java.lang.NullPointerException
	java.util.regex.Matcher.getTextLength(Unknown Source)
	java.util.regex.Matcher.reset(Unknown Source)
	java.util.regex.Matcher.<init>(Unknown Source)
	java.util.regex.Pattern.matcher(Unknown Source)
	hudson.plugins.audit_trail.AuditTrailFilter.doFilter(AuditTrailFilter.java:60)
	hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:99)
	hudson.plugins.cloudbees.account.EC2CloudListener$2.doFilter(EC2CloudListener.java:57)
	hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:99)
	org.jvnet.hudson.plugins.cors.JenkinsCorsFilter.doFilter(JenkinsCorsFilter.java:42)
	hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:99)
	jenkins.metrics.impl.MetricsFilter.doFilter(MetricsFilter.java:117)
	hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:99)
	hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:88)
	hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:48)
	hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:84)
	com.cloudbees.jenkins.plugins.dacsecurity.auth.VerifyHostFilter.doFilter(VerifyHostFilter.java:33)
	hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)
	hudson.security.UnwrapSecurityExceptionFilter.doFilter(UnwrapSecurityExceptionFilter.java:51)
	hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)
	org.acegisecurity.ui.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:124)
	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)
	com.cloudbees.jenkins.plugins.dacsecurity.auth.CloudBeesBasicAuthFilter.doFilter(CloudBeesBasicAuthFilter.java:122)
	hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)
	org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter(HttpSessionContextIntegrationFilter.java:249)
	hudson.security.HttpSessionContextIntegrationFilter2.doFilter(HttpSessionContextIntegrationFilter2.java:67)
	hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)
	hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:76)
	hudson.security.HudsonFilter.doFilter(HudsonFilter.java:164)