Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Samebug tips

  1. ,

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

  2. ,
    Expert tip

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

Solutions on the web

via GitHub by damithc
, 1 year ago
via GitHub by talios
, 2 years ago
For input string: ""
via GitHub by fungreenfox
, 2 years ago
For input string: "mellohi"
via lucidworks.com by Unknown author, 2 years ago
For input string: “free”
via lucidworks.com by Unknown author, 9 months ago
For input string: "free"
via GitHub by rhuss
, 9 months ago
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.(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)