title: Error trying to set svn password on Hudson
body: <p>After filling the Repository URL, User name and password I get the following error.</p>
  
  <p>Does anyone knows how to fix it?</p>
  
  <p>No authentication was attemped.
  FAILED: svn: Operation cancelled</p>
  
  <p>org.tmatesoft.svn.core.SVNCancelException: svn: Operation cancelled
      at hudson.scm.SubversionSCM$DescriptorImpl.postCredential(SubversionSCM.java:1421)
      at hudson.scm.SubversionSCM$DescriptorImpl.doPostCredential(SubversionSCM.java:1317)
      at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
      at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
      at java.lang.reflect.Method.invoke(Unknown Source)
      at org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:160)
      at org.kohsuke.stapler.Function.bindAndInvoke(Function.java:76)
      at org.kohsuke.stapler.MetaClass$1.doDispatch(MetaClass.java:73)
      at org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:30)
      at org.kohsuke.stapler.Stapler.invoke(Stapler.java:436)
      at org.kohsuke.stapler.MetaClass$6.doDispatch(MetaClass.java:186)
      at org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:30)
      at org.kohsuke.stapler.Stapler.invoke(Stapler.java:436)
      at org.kohsuke.stapler.Stapler.invoke(Stapler.java:354)
      at org.kohsuke.stapler.Stapler.service(Stapler.java:114)
      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:91)
      at hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:83)
      at winstone.FilterConfiguration.execute(FilterConfiguration.java:195)
      at winstone.RequestDispatcher.doFilter(RequestDispatcher.java:368)
      at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:84)
      at hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:76)
      at hudson.security.HudsonFilter.doFilter(HudsonFilter.java:155)
      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(Unknown Source)</p>