java.util.ConcurrentModificationException: This exception has no message.

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via JIRA by Gordon Mohr, 1 year ago
This exception has no message.
via JIRA by (sourceforge), 1 year ago
This exception has no message.
java.util.ConcurrentModificationException:
at java.util.TreeMap$PrivateEntryIterator.nextEntry(TreeMap.java:1031)
at java.util.TreeMap$KeyIterator.next(TreeMap.java:1058)
at org.archive.crawler.frontier.WorkQueueFrontier.appendQueueReports(WorkQueueFrontier.java:1235)
at org.archive.crawler.frontier.WorkQueueFrontier.standardReportTo(WorkQueueFrontier.java:1203)
at org.archive.crawler.frontier.WorkQueueFrontier.reportTo(WorkQueueFrontier.java:1051)
at org.archive.crawler.admin.CrawlJob.writeFrontierReport(CrawlJob.java:912)
at org.archive.crawler.jspc.admin.reports.frontier_jsp._jspService(UnknownSource)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:358)
at org.archive.crawler.admin.ui.RootFilter.doFilter(RootFilter.java:67)
at org.mortbay.jetty.servlet.WebApplicationHandler$Chain.doFilter(WebApplicationHandler.java:334)
at org.mortbay.jetty.servlet.WebApplicationHandler.dispatch(WebApplicationHandler.java:286)
at org.mortbay.http.HttpContext.handle(HttpContext.java:1807)
at org.mortbay.jetty.servlet.WebApplicationContext.handle(WebApplicationContext.java:525)
at org.mortbay.http.HttpContext.handle(HttpContext.java:1757)
at org.mortbay.http.HttpServer.service(HttpServer.java:879)
at org.mortbay.http.HttpConnection.service(HttpConnection.java:789)
at org.mortbay.http.HttpConnection.handleNext(HttpConnection.java:960)
at org.mortbay.http.HttpConnection.handle(HttpConnection.java:806)
at org.mortbay.http.SocketListener.handleConnection(SocketListener.java:218)
at org.mortbay.util.ThreadedServer.handle(ThreadedServer.java:300)

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