java.lang.NullPointerException

Icesoft | yangzhit | 7 years ago
  1. 0

    Menu Bar problem

    Icesoft | 7 years ago | yangzhit
    java.lang.NullPointerException
  2. Speed up your debug routine!

    Automated exception search integrated into your IDE

  3. 0

    Spring MVC and Websocket Exception using Sockjs with Stompjs

    itquestionz.com | 1 year ago
    org.springframework.web.util.NestedServletException: Request processing failed; nested exception is org.springframework.web.socket.sockjs.SockJsException: Uncaught failure in SockJS request, uri=http://localhost:8080/frontend/track/info; nested exception is java.lang.NullPointerException

    2 unregistered visitors
    Not finding the right solution?
    Take a tour to get the most out of Samebug.

    Tired of useless tips?

    Automated exception search integrated into your IDE

    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at java.util.ArrayList.<init>()
    2. Java RT
      ArrayList.<init>
      1. java.util.ArrayList.<init>(ArrayList.java:158)
      1 frame
    3. com.icesoft.faces
      MenuItem.isRendered
      1. com.icesoft.faces.webapp.http.servlet.SessionDispatcher.inRole(SessionDispatcher.java:148)
      2. com.icesoft.faces.webapp.http.servlet.SessionDispatcher.access$300(SessionDispatcher.java:29)
      3. com.icesoft.faces.webapp.http.servlet.SessionDispatcher$2.isUserInRole(SessionDispatcher.java:98)
      4. com.icesoft.faces.context.BridgeExternalContext.isUserInRole(BridgeExternalContext.java:203)
      5. com.icesoft.faces.component.ext.taglib.Util.isRenderedOnUserRole(Util.java:112)
      6. com.icesoft.faces.component.menubar.MenuItem.isRendered(MenuItem.java:412)
      6 frames
    4. sg.gov.mda
      MenuBarBean.isRendered
      1. sg.gov.mda.soa.common.tops.MenuBarBean.isChildRendered(MenuBarBean.java:250)
      2. sg.gov.mda.soa.common.tops.MenuBarBean.processChildMenusRendered(MenuBarBean.java:198)
      3. sg.gov.mda.soa.common.tops.MenuBarBean.isRendered(MenuBarBean.java:168)
      3 frames
    5. Java RT
      Method.invoke
      1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      2. sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:64)
      3. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
      4. java.lang.reflect.Method.invoke(Method.java:615)
      4 frames
    6. JSF
      PropertyResolverImpl.getValue
      1. com.sun.faces.el.PropertyResolverImpl.getValue(PropertyResolverImpl.java:99)
      1 frame
    7. Facelets
      LegacyELContext$LegacyELResolver.getValue
      1. com.sun.facelets.el.LegacyELContext$LegacyELResolver.getValue(LegacyELContext.java:141)
      1 frame
    8. EL
      ValueExpressionImpl.getValue
      1. com.sun.el.parser.AstValue.getValue(AstValue.java:96)
      2. com.sun.el.ValueExpressionImpl.getValue(ValueExpressionImpl.java:183)
      2 frames
    9. Facelets
      LegacyValueBinding.getValue
      1. com.sun.facelets.el.TagValueExpression.getValue(TagValueExpression.java:71)
      2. com.sun.facelets.el.LegacyValueBinding.getValue(LegacyValueBinding.java:56)
      2 frames