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

Solutions on the web

via ZK-Tracker by hawk, 1 year ago
This exception has no message.
via ZK-Tracker by hawk, 2 years ago
This exception has no message.
java.lang.NullPointerException at org.zkoss.zss.model.impl.BookHelper.getFormatText(BookHelper.java:1009) at org.zkoss.zss.model.impl.BookHelper.getCellText(BookHelper.java:1032) at org.zkoss.zss.model.impl.BookHelper.getValidationList(BookHelper.java:4947) at org.zkoss.zss.ui.Spreadsheet.convertDataValidationToJSON(Spreadsheet.java:1459) at org.zkoss.zss.ui.Spreadsheet.convertDataValidationToJSON(Spreadsheet.java:1429) at org.zkoss.zss.ui.Spreadsheet.updateSheetAttributes(Spreadsheet.java:828) at org.zkoss.zss.ui.Spreadsheet.setSelectedSheetDirectly(Spreadsheet.java:769) at org.zkoss.zss.ui.au.in.SelectSheetCommand.process(SelectSheetCommand.java:78) at org.zkoss.zss.ui.Spreadsheet.service(Spreadsheet.java:4735) at org.zkoss.zk.ui.impl.DesktopImpl.service(DesktopImpl.java:698) at org.zkoss.zk.ui.impl.UiEngineImpl.execUpdate(UiEngineImpl.java:1194) at org.zkoss.zk.au.http.DHtmlUpdateServlet.process(DHtmlUpdateServlet.java:583) at org.zkoss.zk.au.http.DHtmlUpdateServlet.doGet(DHtmlUpdateServlet.java:481) at org.zkoss.zk.au.http.DHtmlUpdateServlet.doPost(DHtmlUpdateServlet.java:489) at javax.servlet.http.HttpServlet.service(HttpServlet.java:727) at javax.servlet.http.HttpServlet.service(HttpServlet.java:820) at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:511) at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:401) 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:766) at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:450) 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$RequestHandler.content(HttpConnection.java:945) at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:756) at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:218) at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:404) at org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:410) at org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:582)