java.lang.NullPointerException

ZK-Tracker | dennis | 3 years ago
  1. 0

    {code} 1 2 1 {code} 1.copy above text, select G12, ctrl+v to paste will get NPE {code} >>java.lang.NullPointerException >> at org.zkoss.poi.hssf.usermodel.HSSFEvaluationCell.getStringCellValue(HSSFEvaluationCell.java:70) >> at org.zkoss.poi.ss.formula.WorkbookEvaluator.getValueFromNonFormulaCell(WorkbookEvaluator.java:406) >> at org.zkoss.poi.ss.formula.EvaluationCache.notifyUpdateCell(EvaluationCache.java:83) >> at org.zkoss.poi.ss.formula.WorkbookEvaluator.notifyUpdateCell(WorkbookEvaluator.java:229) >> at org.zkoss.poi.hssf.usermodel.HSSFFormulaEvaluator.notifySetFormula(HSSFFormulaEvaluator.java:164) >> at org.zkoss.zss.model.sys.impl.BookHelper.clearFormulaCache(BookHelper.java:314) >> at org.zkoss.zss.model.sys.impl.BookHelper.reevaluateAndNotify(BookHelper.java:489) >> at org.zkoss.zss.model.sys.impl.XRangeImpl.reevaluateAndNotify(XRangeImpl.java:428) >> at org.zkoss.zss.model.sys.impl.XRangeImpl.setEditText(XRangeImpl.java:382) >> at org.zkoss.zss.api.impl.RangeImpl.setCellEditText(RangeImpl.java:610) >> at org.zkoss.zss.ui.impl.undo.CellEditTextAction.applyAction(CellEditTextAction.java:51) >> at org.zkoss.zss.ui.impl.undo.AbstractEditTextAction.doAction(AbstractEditTextAction.java:82) >> at org.zkoss.zssex.ui.impl.UndoableActionManagerImpl.doAction(UndoableActionManagerImpl.java:50) >> at org.zkoss.zss.ui.Spreadsheet.processStopEditing0(Spreadsheet.java:4386) >> at org.zkoss.zss.ui.Spreadsheet.processStopEditing(Spreadsheet.java:4338) >> at org.zkoss.zss.ui.Spreadsheet.access$45(Spreadsheet.java:4336) >> at org.zkoss.zss.ui.Spreadsheet$2.onEvent(Spreadsheet.java:350) >> at org.zkoss.zk.ui.AbstractComponent.onEvent(AbstractComponent.java:2748) >> at org.zkoss.zk.ui.AbstractComponent.service(AbstractComponent.java:2719) >> at org.zkoss.zk.ui.AbstractComponent.service(AbstractComponent.java:2660) >> at org.zkoss.zk.ui.impl.EventProcessor.process(EventProcessor.java:136) >> at org.zkoss.zk.ui.impl.UiEngineImpl.processEvent(UiEngineImpl.java:1720) >> at org.zkoss.zk.ui.impl.UiEngineImpl.process(UiEngineImpl.java:1505) >> at org.zkoss.zk.ui.impl.UiEngineImpl.execUpdate(UiEngineImpl.java:1215) >> at org.zkoss.zk.au.http.DHtmlUpdateServlet.process(DHtmlUpdateServlet.java:600) >> at org.zkoss.zk.au.http.DHtmlUpdateServlet.doGet(DHtmlUpdateServlet.java:482) >> at org.zkoss.zk.au.http.DHtmlUpdateServlet.doPost(DHtmlUpdateServlet.java:491) >> at javax.servlet.http.HttpServlet.service(HttpServlet.java:727) >> at javax.servlet.http.HttpServlet.service(HttpServlet.java:820) >> at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:511) >> at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:401) >> at org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216) >> at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:182) >> at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:766) >> at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:450) >> at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152) >> at org.mortbay.jetty.Server.handle(Server.java:326) >> at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:542) >> at org.mortbay.jetty.HttpConnection$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) {code}

    ZK-Tracker | 3 years ago | dennis
    java.lang.NullPointerException
  2. 0

    {code} 1 2 1 {code} 1.copy above text, select G12, ctrl+v to paste will get NPE {code} >>java.lang.NullPointerException >> at org.zkoss.poi.hssf.usermodel.HSSFEvaluationCell.getStringCellValue(HSSFEvaluationCell.java:70) >> at org.zkoss.poi.ss.formula.WorkbookEvaluator.getValueFromNonFormulaCell(WorkbookEvaluator.java:406) >> at org.zkoss.poi.ss.formula.EvaluationCache.notifyUpdateCell(EvaluationCache.java:83) >> at org.zkoss.poi.ss.formula.WorkbookEvaluator.notifyUpdateCell(WorkbookEvaluator.java:229) >> at org.zkoss.poi.hssf.usermodel.HSSFFormulaEvaluator.notifySetFormula(HSSFFormulaEvaluator.java:164) >> at org.zkoss.zss.model.sys.impl.BookHelper.clearFormulaCache(BookHelper.java:314) >> at org.zkoss.zss.model.sys.impl.BookHelper.reevaluateAndNotify(BookHelper.java:489) >> at org.zkoss.zss.model.sys.impl.XRangeImpl.reevaluateAndNotify(XRangeImpl.java:428) >> at org.zkoss.zss.model.sys.impl.XRangeImpl.setEditText(XRangeImpl.java:382) >> at org.zkoss.zss.api.impl.RangeImpl.setCellEditText(RangeImpl.java:610) >> at org.zkoss.zss.ui.impl.undo.CellEditTextAction.applyAction(CellEditTextAction.java:51) >> at org.zkoss.zss.ui.impl.undo.AbstractEditTextAction.doAction(AbstractEditTextAction.java:82) >> at org.zkoss.zssex.ui.impl.UndoableActionManagerImpl.doAction(UndoableActionManagerImpl.java:50) >> at org.zkoss.zss.ui.Spreadsheet.processStopEditing0(Spreadsheet.java:4386) >> at org.zkoss.zss.ui.Spreadsheet.processStopEditing(Spreadsheet.java:4338) >> at org.zkoss.zss.ui.Spreadsheet.access$45(Spreadsheet.java:4336) >> at org.zkoss.zss.ui.Spreadsheet$2.onEvent(Spreadsheet.java:350) >> at org.zkoss.zk.ui.AbstractComponent.onEvent(AbstractComponent.java:2748) >> at org.zkoss.zk.ui.AbstractComponent.service(AbstractComponent.java:2719) >> at org.zkoss.zk.ui.AbstractComponent.service(AbstractComponent.java:2660) >> at org.zkoss.zk.ui.impl.EventProcessor.process(EventProcessor.java:136) >> at org.zkoss.zk.ui.impl.UiEngineImpl.processEvent(UiEngineImpl.java:1720) >> at org.zkoss.zk.ui.impl.UiEngineImpl.process(UiEngineImpl.java:1505) >> at org.zkoss.zk.ui.impl.UiEngineImpl.execUpdate(UiEngineImpl.java:1215) >> at org.zkoss.zk.au.http.DHtmlUpdateServlet.process(DHtmlUpdateServlet.java:600) >> at org.zkoss.zk.au.http.DHtmlUpdateServlet.doGet(DHtmlUpdateServlet.java:482) >> at org.zkoss.zk.au.http.DHtmlUpdateServlet.doPost(DHtmlUpdateServlet.java:491) >> at javax.servlet.http.HttpServlet.service(HttpServlet.java:727) >> at javax.servlet.http.HttpServlet.service(HttpServlet.java:820) >> at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:511) >> at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:401) >> at org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216) >> at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:182) >> at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:766) >> at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:450) >> at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152) >> at org.mortbay.jetty.Server.handle(Server.java:326) >> at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:542) >> at org.mortbay.jetty.HttpConnection$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) {code}

    ZK-Tracker | 3 years ago | dennis
    java.lang.NullPointerException
  3. 0

    Android: Saving Map State in Google map

    Stack Overflow | 11 months ago | Junie Negentien
    java.lang.RuntimeException: Unable to resume activity {com.ourThesis.junieNegentien2015/com.ourThesis.junieNegentien2015.MainActivity}: java.lang.NullPointerException
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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at org.zkoss.poi.hssf.usermodel.HSSFEvaluationCell.getStringCellValue()
    2. org.zkoss.poi
      HSSFFormulaEvaluator.notifySetFormula
      1. org.zkoss.poi.hssf.usermodel.HSSFEvaluationCell.getStringCellValue(HSSFEvaluationCell.java:70)
      2. org.zkoss.poi.ss.formula.WorkbookEvaluator.getValueFromNonFormulaCell(WorkbookEvaluator.java:406)
      3. org.zkoss.poi.ss.formula.EvaluationCache.notifyUpdateCell(EvaluationCache.java:83)
      4. org.zkoss.poi.ss.formula.WorkbookEvaluator.notifyUpdateCell(WorkbookEvaluator.java:229)
      5. org.zkoss.poi.hssf.usermodel.HSSFFormulaEvaluator.notifySetFormula(HSSFFormulaEvaluator.java:164)
      5 frames
    3. org.zkoss.zss
      AbstractEditTextAction.doAction
      1. org.zkoss.zss.model.sys.impl.BookHelper.clearFormulaCache(BookHelper.java:314)
      2. org.zkoss.zss.model.sys.impl.BookHelper.reevaluateAndNotify(BookHelper.java:489)
      3. org.zkoss.zss.model.sys.impl.XRangeImpl.reevaluateAndNotify(XRangeImpl.java:428)
      4. org.zkoss.zss.model.sys.impl.XRangeImpl.setEditText(XRangeImpl.java:382)
      5. org.zkoss.zss.api.impl.RangeImpl.setCellEditText(RangeImpl.java:610)
      6. org.zkoss.zss.ui.impl.undo.CellEditTextAction.applyAction(CellEditTextAction.java:51)
      7. org.zkoss.zss.ui.impl.undo.AbstractEditTextAction.doAction(AbstractEditTextAction.java:82)
      7 frames
    4. org.zkoss.zssex
      UndoableActionManagerImpl.doAction
      1. org.zkoss.zssex.ui.impl.UndoableActionManagerImpl.doAction(UndoableActionManagerImpl.java:50)
      1 frame
    5. org.zkoss.zss
      Spreadsheet$2.onEvent
      1. org.zkoss.zss.ui.Spreadsheet.processStopEditing0(Spreadsheet.java:4386)
      2. org.zkoss.zss.ui.Spreadsheet.processStopEditing(Spreadsheet.java:4338)
      3. org.zkoss.zss.ui.Spreadsheet.access$45(Spreadsheet.java:4336)
      4. org.zkoss.zss.ui.Spreadsheet$2.onEvent(Spreadsheet.java:350)
      4 frames
    6. ZK Kernel
      DHtmlUpdateServlet.doPost
      1. org.zkoss.zk.ui.AbstractComponent.onEvent(AbstractComponent.java:2748)
      2. org.zkoss.zk.ui.AbstractComponent.service(AbstractComponent.java:2719)
      3. org.zkoss.zk.ui.AbstractComponent.service(AbstractComponent.java:2660)
      4. org.zkoss.zk.ui.impl.EventProcessor.process(EventProcessor.java:136)
      5. org.zkoss.zk.ui.impl.UiEngineImpl.processEvent(UiEngineImpl.java:1720)
      6. org.zkoss.zk.ui.impl.UiEngineImpl.process(UiEngineImpl.java:1505)
      7. org.zkoss.zk.ui.impl.UiEngineImpl.execUpdate(UiEngineImpl.java:1215)
      8. org.zkoss.zk.au.http.DHtmlUpdateServlet.process(DHtmlUpdateServlet.java:600)
      9. org.zkoss.zk.au.http.DHtmlUpdateServlet.doGet(DHtmlUpdateServlet.java:482)
      10. org.zkoss.zk.au.http.DHtmlUpdateServlet.doPost(DHtmlUpdateServlet.java:491)
      10 frames
    7. JavaServlet
      HttpServlet.service
      1. javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
      2. javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
      2 frames
    8. Jetty Server
      SelectChannelEndPoint.run
      1. org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:511)
      2. org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:401)
      3. org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216)
      4. org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:182)
      5. org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:766)
      6. org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:450)
      7. org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152)
      8. org.mortbay.jetty.Server.handle(Server.java:326)
      9. org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:542)
      10. org.mortbay.jetty.HttpConnection$RequestHandler.content(HttpConnection.java:945)
      11. org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:756)
      12. org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:218)
      13. org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:404)
      14. org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:410)
      14 frames
    9. Jetty Util
      QueuedThreadPool$PoolThread.run
      1. org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:582)
      1 frame