I checked ""Validate repository URLs up to the first variable name" on global settings. and then I got he following Exception.

javax.servlet.ServletException: java.lang.StringIndexOutOfBoundsException: String index out of range: -1
org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:597)
org.kohsuke.stapler.Stapler.invoke(Stapler.java:640)
org.kohsuke.stapler.MetaClass$7.doDispatch(MetaClass.java:242)
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$7.doDispatch(MetaClass.java:242)
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.Stapler.invoke(Stapler.java:478)
org.kohsuke.stapler.Stapler.service(Stapler.java:160)
javax.servlet.http.HttpServlet.service(Unknown Source)
hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:94)
net.bull.javamelody.MonitoringFilter.doFilter(MonitoringFilter.java:151)
net.bull.javamelody.MonitoringFilter.doFilter(MonitoringFilter.java:129)
net.bull.javamelody.PluginMonitoringFilter.doFilter(PluginMonitoringFilter.java:69)
org.jvnet.hudson.plugins.monitoring.HudsonMonitoringFilter.doFilter(HudsonMonitoringFilter.java:46)
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)

原因

java.lang.StringIndexOutOfBoundsException: String index out of range: -1
java.lang.String.substring(String.java:1937)
hudson.scm.SubversionSCM$DescriptorImpl.doCheckRemote(SubversionSCM.java:1813)
sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces