java.lang.NullPointerException

opensearchserve | newossuser | 3 years ago
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Root Cause Analysis

  1. java.lang.NullPointerException

    No message provided

    at java.io.File.<init>()
  2. Java RT
    File.<init>
    1. java.io.File.<init>(Unknown Source)
    1 frame
  3. com.jaeksoft.searchlib
    FilePathEditController.onCheck
    1. com.jaeksoft.searchlib.crawler.file.process.fileInstances.LocalFileInstance.init(LocalFileInstance.java:87)
    2. com.jaeksoft.searchlib.crawler.file.process.FileInstanceAbstract.init(FileInstanceAbstract.java:80)
    3. com.jaeksoft.searchlib.crawler.file.process.FileInstanceAbstract.create(FileInstanceAbstract.java:57)
    4. com.jaeksoft.searchlib.crawler.file.database.FilePathItem.check(FilePathItem.java:404)
    5. com.jaeksoft.searchlib.web.controller.crawler.file.FilePathEditController.onCheck(FilePathEditController.java:157)
    5 frames
  4. Java RT
    Method.invoke
    1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    2. sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
    3. sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
    4. java.lang.reflect.Method.invoke(Unknown Source)
    4 frames
  5. ZK Bind
    BinderImpl$CommandEventListener.onEvent
    1. org.zkoss.bind.impl.ParamCall.call(ParamCall.java:111)
    2. org.zkoss.bind.impl.BinderImpl.doExecute(BinderImpl.java:1745)
    3. org.zkoss.bind.impl.BinderImpl.doCommand(BinderImpl.java:1506)
    4. org.zkoss.bind.impl.BinderImpl.access$1500(BinderImpl.java:107)
    5. org.zkoss.bind.impl.BinderImpl$CommandEventListener.onEvent0(BinderImpl.java:1375)
    6. org.zkoss.bind.impl.BinderImpl$CommandEventListener.onEvent(BinderImpl.java:1327)
    6 frames
  6. ZK Kernel
    DHtmlUpdateServlet.doPost
    1. org.zkoss.zk.ui.AbstractComponent.onEvent(AbstractComponent.java:2743)
    2. org.zkoss.zk.ui.AbstractComponent.service(AbstractComponent.java:2714)
    3. org.zkoss.zk.ui.AbstractComponent.service(AbstractComponent.java:2655)
    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:601)
    9. org.zkoss.zk.au.http.DHtmlUpdateServlet.doGet(DHtmlUpdateServlet.java:483)
    10. org.zkoss.zk.au.http.DHtmlUpdateServlet.doPost(DHtmlUpdateServlet.java:492)
    10 frames
  7. JavaServlet
    HttpServlet.service
    1. javax.servlet.http.HttpServlet.service(HttpServlet.java:647)
    2. javax.servlet.http.HttpServlet.service(HttpServlet.java:728)
    2 frames
  8. Glassfish Core
    CoyoteAdapter.service
    1. org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)
    2. org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
    3. org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:222)
    4. org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123)
    5. org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472)
    6. org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171)
    7. org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:99)
    8. org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:936)
    9. org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)
    10. org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:407)
    10 frames
  9. Grizzly HTTP
    JIoEndpoint$SocketProcessor.run
    1. org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1004)
    2. org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:589)
    3. org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:312)
    3 frames
  10. Java RT
    Thread.run
    1. java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
    2. java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
    3. java.lang.Thread.run(Unknown Source)
    3 frames