i got expection like this while run web script. please help me how to execute web script
500 Description: An error inside the HTTP server which prevented it from fulfilling the request.
Message: 0
Exception: java.lang.ArrayIndexOutOfBoundsException - 0
org.alfresco.repo.web.scripts.servlet.BasicHttpAuthenticatorFactory$BasicHttpAuthenticator.authenticate(BasicHttpAuthenticatorFactory.java:177)
org.alfresco.repo.web.scripts.RepositoryContainer.executeScript(RepositoryContainer.java:222)
org.alfresco.web.scripts.AbstractRuntime.executeScript(AbstractRuntime.java:227)
org.alfresco.web.scripts.AbstractRuntime.executeScript(AbstractRuntime.java:130)
org.alfresco.web.scripts.servlet.WebScriptServlet.service(WebScriptServlet.java:108)
javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:269)
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:210)
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:174)
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:117)
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:108)
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:151)
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:870)
org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:665)
org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:528)
org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:81)
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:685)
java.lang.Thread.run(Thread.java:595)
Server: Alfresco Community Network v2.9.0 (B 683) schema 116
Time: Oct 29, 2008 4:58:53 PM