java.lang.NumberFormatException

For input string: "Unknown"

Samebug tips2

Java does not handle IPv6 nameservers before 1.8.0_60. Upgrade to the latest JVM.


This is a bug in Wise, updating to v4.10 seems to solve the problem.

Don't give up yet. Our experts can help. Paste your full stack trace to get a solution.

Solutions on the web5382

  • via GitHub by X00LA
    , 1 year ago
    For input string: "Unknown"
  • via SpringSource Issue Tracker by Tomasz Zarna, 1 year ago
    For input string: "<UNKNOWN"
  • For input string: "unknown"
  • Stack trace

    • java.lang.NumberFormatException: For input string: "Unknown" at java.lang.NumberFormatException.forInputString(NumberFormatException.java:65) at java.lang.Long.parseLong(Long.java:441) at java.lang.Long.parseLong(Long.java:483) at teammates.common.util.ActivityLogEntry.initUsingAppLogMessage(ActivityLogEntry.java:241) at teammates.common.util.ActivityLogEntry.<init>(ActivityLogEntry.java:108) at teammates.ui.controller.AdminActivityLogPageAction.filterLogsForActivityLogPage(AdminActivityLogPageAction.java:262) at teammates.ui.controller.AdminActivityLogPageAction.searchLogsWithTimeIncrement(AdminActivityLogPageAction.java:226) at teammates.ui.controller.AdminActivityLogPageAction.execute(AdminActivityLogPageAction.java:104) at teammates.ui.controller.Action.executeAndPostProcess(Action.java:344) at teammates.ui.controller.ControllerServlet.doPost(ControllerServlet.java:64) at teammates.ui.controller.ControllerServlet.doGet(ControllerServlet.java:43) at javax.servlet.http.HttpServlet.service(HttpServlet.java:617) at javax.servlet.http.HttpServlet.service(HttpServlet.java:717) at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:511) at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1166) at teammates.storage.datastore.DatastoreFilter.doFilter(DatastoreFilter.java:29) at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157) at com.google.apphosting.utils.servlet.ParseBlobUploadFilter.doFilter(ParseBlobUploadFilter.java:125) at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157) at com.google.apphosting.runtime.jetty.SaveSessionFilter.doFilter(SaveSessionFilter.java:37) at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157) at com.google.apphosting.utils.servlet.JdbcMySqlConnectionCleanupFilter.doFilter(JdbcMySqlConnectionCleanupFilter.java:60) at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157) at com.google.apphosting.utils.servlet.TransactionCleanupFilter.doFilter(TransactionCleanupFilter.java:50) at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157) at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:388) at org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216) at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:182) at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:765) at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:418) at com.google.apphosting.runtime.jetty.AppVersionHandlerMap.handle(AppVersionHandlerMap.java:260) at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152) at org.mortbay.jetty.Server.handle(Server.java:326) at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:542) at org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:923) at com.google.apphosting.runtime.jetty.RpcRequestParser.parseAvailable(RpcRequestParser.java:78) at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:404) at com.google.apphosting.runtime.jetty.JettyServletEngineAdapter.serviceRequest(JettyServletEngineAdapter.java:148) at com.google.apphosting.runtime.JavaRuntime$RequestRunnable.run(JavaRuntime.java:504) at com.google.tracing.TraceContext$TraceContextRunnable.runInContext(TraceContext.java:446) at com.google.tracing.TraceContext$TraceContextRunnable$1.run(TraceContext.java:453) at com.google.tracing.CurrentContext.runInContext(CurrentContext.java:276) at com.google.tracing.TraceContext$AbstractTraceContextCallback.runInInheritedContextNoUnref(TraceContext.java:312) at com.google.tracing.TraceContext$AbstractTraceContextCallback.runInInheritedContext(TraceContext.java:304) at com.google.tracing.TraceContext$TraceContextRunnable.run(TraceContext.java:450) at com.google.apphosting.runtime.ThreadGroupPool$PoolEntry.run(ThreadGroupPool.java:235) at java.lang.Thread.run(Thread.java:745)

    Write tip

    You have a different solution? A short tip here would help you and many other users who saw this issue last week.

    Users with the same issue

    31 times, 3 weeks ago
    Unknown user
    2 times, 3 months ago
    Unknown user
    Once, 10 months ago
    Unknown user
    Once, 11 months ago
    68 times, 1 year ago
    205 more bugmates