Csp problem

[samygsm]

HTTP Connection error: 500

Internal Server Error

The server encountered an internal error and was unable to complete your request:

java.rmi.RemoteException: Uncaught exception in runStatusCmdMethod; nested exception is: 
    java.util.ConcurrentModificationException
    at com.bowman.cardserv.web.StatusCommand.invoke(StatusCommand.java:85)
    at com.bowman.cardserv.web.XmlHelper.runStatusCmd(XmlHelper.java:605)
    at com.bowman.cardserv.web.XmlHelper.onXMLStatus(XmlHelper.java:694)
    at com.bowman.cardserv.web.XmlHelper.onXMLInput(XmlHelper.java:649)
    at com.bowman.cardserv.web.WebBackend.doPost(WebBackend.java:331)
    at com.bowman.httpd.PseudoHttpd.handleHttpRequest(PseudoHttpd.java:170)
    at com.bowman.httpd.PseudoHttpd.access$000(PseudoHttpd.java:19)
    at com.bowman.httpd.PseudoHttpd$HttpConnection.run(PseudoHttpd.java:351)
Caused by: java.util.ConcurrentModificationException
    at java.util.HashMap$HashIterator.nextEntry(HashMap.java:810)
    at java.util.HashMap$KeyIterator.next(HashMap.java:845)
    at java.util.AbstractCollection.addAll(AbstractCollection.java:322)
    at java.util.HashSet.(HashSet.java:117)
    at com.bowman.cardserv.cws.CwsServiceMapper.getServicesForConnector(CwsServiceMapper.java:257)
    at com.bowman.cardserv.cws.CwsConnectorManager.getServicesForConnector(CwsConnectorManager.java:658)
    at com.bowman.cardserv.rmi.RemoteHandler.getServices(RemoteHandler.java:269)
    at com.bowman.cardserv.web.XmlHelper.getServices(XmlHelper.java:85)
    at com.bowman.cardserv.web.XmlHelper.xmlFormatProfiles(XmlHelper.java:704)
    at com.bowman.cardserv.web.XmlHelper.runStatusCmdCaProfiles(XmlHelper.java:342)
    at sun.reflect.GeneratedMethodAccessor2.invoke(Unknown Source)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:616)
    at com.bowman.cardserv.web.StatusCommand.invoke(StatusCommand.java:82)
    ... 7 more

Java PseudoHttpd Server 0.4.5

after this error i can t access to csp page i must delete the cash and the logs and restart the pc to get csp fonction than 1 or 2..hour same problem