java.lang.NullPointerException

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

    my project using zk version 3x.. now planning to upgrade to 7x. but got following exception with new library . i am not able to find, what may be the problem 2014-03-12 14:41:37,943 [http-8080-2] ERROR UIPortalLog - Exception : java.lang.NullPointerException at org.zkoss.zul.Treechildren.smartUpdate(Treechildren.java:237) at org.zkoss.zk.ui.AbstractComponent.setId(AbstractComponent.java:600) at com.mq.client.radius.ui.IndexUI.getMenuitemsinOrder(IndexUI.java:272) at com.mq.client.radius.ui.IndexUI.afterCompose(IndexUI.java:149) at org.zkoss.zk.ui.impl.UiEngineImpl.execCreateChild0(UiEngineImpl.java:762) at org.zkoss.zk.ui.impl.UiEngineImpl.execCreateChild(UiEngineImpl.java:711) at org.zkoss.zk.ui.impl.UiEngineImpl.execCreate0(UiEngineImpl.java:655) at org.zkoss.zk.ui.impl.UiEngineImpl.execCreateChild(UiEngineImpl.java:687) at org.zkoss.zk.ui.impl.UiEngineImpl.execCreate0(UiEngineImpl.java:655) at org.zkoss.zk.ui.impl.UiEngineImpl.execCreate(UiEngineImpl.java:622) at org.zkoss.zk.ui.impl.UiEngineImpl.execNewPage0(UiEngineImpl.java:387) at org.zkoss.zk.ui.impl.UiEngineImpl.execNewPage(UiEngineImpl.java:309) at org.zkoss.zk.ui.http.DHtmlLayoutServlet.process(DHtmlLayoutServlet.java:219) at org.zkoss.zk.ui.http.DHtmlLayoutServlet.doGet(DHtmlLayoutServlet.java:140) at javax.servlet.http.HttpServlet.service(HttpServlet.java:617) at javax.servlet.http.HttpServlet.service(HttpServlet.java:717) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:849) at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583) at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:454) at java.lang.Thread.run(Unknown Source)

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

    my project using zk version 3x.. now planning to upgrade to 7x. but got following exception with new library . i am not able to find, what may be the problem 2014-03-12 14:41:37,943 [http-8080-2] ERROR UIPortalLog - Exception : java.lang.NullPointerException at org.zkoss.zul.Treechildren.smartUpdate(Treechildren.java:237) at org.zkoss.zk.ui.AbstractComponent.setId(AbstractComponent.java:600) at com.mq.client.radius.ui.IndexUI.getMenuitemsinOrder(IndexUI.java:272) at com.mq.client.radius.ui.IndexUI.afterCompose(IndexUI.java:149) at org.zkoss.zk.ui.impl.UiEngineImpl.execCreateChild0(UiEngineImpl.java:762) at org.zkoss.zk.ui.impl.UiEngineImpl.execCreateChild(UiEngineImpl.java:711) at org.zkoss.zk.ui.impl.UiEngineImpl.execCreate0(UiEngineImpl.java:655) at org.zkoss.zk.ui.impl.UiEngineImpl.execCreateChild(UiEngineImpl.java:687) at org.zkoss.zk.ui.impl.UiEngineImpl.execCreate0(UiEngineImpl.java:655) at org.zkoss.zk.ui.impl.UiEngineImpl.execCreate(UiEngineImpl.java:622) at org.zkoss.zk.ui.impl.UiEngineImpl.execNewPage0(UiEngineImpl.java:387) at org.zkoss.zk.ui.impl.UiEngineImpl.execNewPage(UiEngineImpl.java:309) at org.zkoss.zk.ui.http.DHtmlLayoutServlet.process(DHtmlLayoutServlet.java:219) at org.zkoss.zk.ui.http.DHtmlLayoutServlet.doGet(DHtmlLayoutServlet.java:140) at javax.servlet.http.HttpServlet.service(HttpServlet.java:617) at javax.servlet.http.HttpServlet.service(HttpServlet.java:717) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:849) at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583) at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:454) at java.lang.Thread.run(Unknown Source)

    ZK-Tracker | 3 years ago | SwapnaG
    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.zul.Treechildren.smartUpdate()
    2. ZK XUL Components
      Treechildren.smartUpdate
      1. org.zkoss.zul.Treechildren.smartUpdate(Treechildren.java:237)
      1 frame
    3. ZK Kernel
      AbstractComponent.setId
      1. org.zkoss.zk.ui.AbstractComponent.setId(AbstractComponent.java:600)
      1 frame
    4. com.mq.client
      IndexUI.afterCompose
      1. com.mq.client.radius.ui.IndexUI.getMenuitemsinOrder(IndexUI.java:272)
      2. com.mq.client.radius.ui.IndexUI.afterCompose(IndexUI.java:149)
      2 frames
    5. ZK Kernel
      DHtmlLayoutServlet.doGet
      1. org.zkoss.zk.ui.impl.UiEngineImpl.execCreateChild0(UiEngineImpl.java:762)
      2. org.zkoss.zk.ui.impl.UiEngineImpl.execCreateChild(UiEngineImpl.java:711)
      3. org.zkoss.zk.ui.impl.UiEngineImpl.execCreate0(UiEngineImpl.java:655)
      4. org.zkoss.zk.ui.impl.UiEngineImpl.execCreateChild(UiEngineImpl.java:687)
      5. org.zkoss.zk.ui.impl.UiEngineImpl.execCreate0(UiEngineImpl.java:655)
      6. org.zkoss.zk.ui.impl.UiEngineImpl.execCreate(UiEngineImpl.java:622)
      7. org.zkoss.zk.ui.impl.UiEngineImpl.execNewPage0(UiEngineImpl.java:387)
      8. org.zkoss.zk.ui.impl.UiEngineImpl.execNewPage(UiEngineImpl.java:309)
      9. org.zkoss.zk.ui.http.DHtmlLayoutServlet.process(DHtmlLayoutServlet.java:219)
      10. org.zkoss.zk.ui.http.DHtmlLayoutServlet.doGet(DHtmlLayoutServlet.java:140)
      10 frames
    6. JavaServlet
      HttpServlet.service
      1. javax.servlet.http.HttpServlet.service(HttpServlet.java:617)
      2. javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
      2 frames
    7. Glassfish Core
      CoyoteAdapter.service
      1. org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
      2. org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
      3. org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
      4. org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
      5. org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
      6. org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
      7. org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
      8. org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293)
      8 frames
    8. Grizzly HTTP
      JIoEndpoint$Worker.run
      1. org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:849)
      2. org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)
      3. org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:454)
      3 frames
    9. Java RT
      Thread.run
      1. java.lang.Thread.run(Unknown Source)
      1 frame