java.lang.NullPointerException

Icesoft | damiano.pezzotti | 1 decade ago
  1. 0

    Noted in forum: http://www.icefaces.org/JForum/posts/list/0/2828.page#13738 Apparently, in a non-exploded war file, getResource("/") in an unexploded war returns null, and web app startup fails: Dear Icesoft. We found and confirmed a bug concerning Icefaces component. Environment: Weblogic 8.1sp3 on Solaris, J2se 1.4 If we deploy the timezone2.war exploded, it works. If we deploy timezone2.war as a not exploded war, it deploy but loading webapp brokes: Stacktrace: java.lang.NullPointerException at com.icesoft.faces.webapp.xmlhttp.PersistentFacesServlet.service(Unknown Source) at javax.servlet.http.HttpServlet.service(HttpServlet.java:853) at weblogic.servlet.internal.ServletStubImpl$ServletInvocationAction.run(ServletStubImpl.java:996) at weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubImpl.java:419) at weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubImpl.java:315) at weblogic.servlet.internal.RequestDispatcherImpl.forward(RequestDispatcherImpl.java:312) at weblogic.servlet.jsp.PageContextImpl.forward(PageContextImpl.java:150) at jsp_servlet.__index._jspService(__index.java:124) at weblogic.servlet.jsp.JspBase.service(JspBase.java:33) at weblogic.servlet.internal.ServletStubImpl$ServletInvocationAction.run(ServletStubImpl.java:996) at weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubImpl.java:419) at weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubImpl.java:463) at weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubImpl.java:315) at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.run(WebAppServletContext.java:6452) at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:321) at weblogic.security.service.SecurityManager.runAs(SecurityManager.java:118) at weblogic.servlet.internal.WebAppServletContext.invokeServlet(WebAppServletContext.java:3661) at weblogic.servlet.internal.ServletRequestImpl.execute(ServletRequestImpl.java:2630) at weblogic.kernel.ExecuteThread.execute(ExecuteThread.java:219) at weblogic.kernel.ExecuteThread.run(ExecuteThread.java:178)

    ICEsoft JIRA Issue Tracker | 1 decade ago | Philip Breau
    java.lang.NullPointerException
  2. 0

    Noted in forum: http://www.icefaces.org/JForum/posts/list/0/2828.page#13738 Apparently, in a non-exploded war file, getResource("/") in an unexploded war returns null, and web app startup fails: Dear Icesoft. We found and confirmed a bug concerning Icefaces component. Environment: Weblogic 8.1sp3 on Solaris, J2se 1.4 If we deploy the timezone2.war exploded, it works. If we deploy timezone2.war as a not exploded war, it deploy but loading webapp brokes: Stacktrace: java.lang.NullPointerException at com.icesoft.faces.webapp.xmlhttp.PersistentFacesServlet.service(Unknown Source) at javax.servlet.http.HttpServlet.service(HttpServlet.java:853) at weblogic.servlet.internal.ServletStubImpl$ServletInvocationAction.run(ServletStubImpl.java:996) at weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubImpl.java:419) at weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubImpl.java:315) at weblogic.servlet.internal.RequestDispatcherImpl.forward(RequestDispatcherImpl.java:312) at weblogic.servlet.jsp.PageContextImpl.forward(PageContextImpl.java:150) at jsp_servlet.__index._jspService(__index.java:124) at weblogic.servlet.jsp.JspBase.service(JspBase.java:33) at weblogic.servlet.internal.ServletStubImpl$ServletInvocationAction.run(ServletStubImpl.java:996) at weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubImpl.java:419) at weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubImpl.java:463) at weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubImpl.java:315) at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.run(WebAppServletContext.java:6452) at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:321) at weblogic.security.service.SecurityManager.runAs(SecurityManager.java:118) at weblogic.servlet.internal.WebAppServletContext.invokeServlet(WebAppServletContext.java:3661) at weblogic.servlet.internal.ServletRequestImpl.execute(ServletRequestImpl.java:2630) at weblogic.kernel.ExecuteThread.execute(ExecuteThread.java:219) at weblogic.kernel.ExecuteThread.run(ExecuteThread.java:178)

    ICEsoft JIRA Issue Tracker | 1 decade ago | Philip Breau
    java.lang.NullPointerException
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    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 com.icesoft.faces.webapp.xmlhttp.PersistentFacesServlet.service()
    2. com.icesoft.faces
      PersistentFacesServlet.service
      1. com.icesoft.faces.webapp.xmlhttp.PersistentFacesServlet.service(Unknown Source)
      1 frame
    3. JavaServlet
      HttpServlet.service
      1. javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
      1 frame
    4. Atmosphere weblogic
      RequestDispatcherImpl.forward
      1. weblogic.servlet.internal.ServletStubImpl$ServletInvocationAction.run(ServletStubImpl.java:996)
      2. weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubImpl.java:419)
      3. weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubImpl.java:315)
      4. weblogic.servlet.internal.RequestDispatcherImpl.forward(RequestDispatcherImpl.java:312)
      4 frames
    5. weblogic.servlet.jsp
      PageContextImpl.forward
      1. weblogic.servlet.jsp.PageContextImpl.forward(PageContextImpl.java:150)
      1 frame
    6. jsp_servlet
      __index._jspService
      1. jsp_servlet.__index._jspService(__index.java:124)
      1 frame
    7. weblogic.servlet.jsp
      JspBase.service
      1. weblogic.servlet.jsp.JspBase.service(JspBase.java:33)
      1 frame
    8. Atmosphere weblogic
      WebAppServletContext$ServletInvocationAction.run
      1. weblogic.servlet.internal.ServletStubImpl$ServletInvocationAction.run(ServletStubImpl.java:996)
      2. weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubImpl.java:419)
      3. weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubImpl.java:463)
      4. weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubImpl.java:315)
      5. weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.run(WebAppServletContext.java:6452)
      5 frames
    9. weblogic.security.acl
      AuthenticatedSubject.doAs
      1. weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:321)
      1 frame
    10. weblogic.security.service
      SecurityManager.runAs
      1. weblogic.security.service.SecurityManager.runAs(SecurityManager.java:118)
      1 frame
    11. Atmosphere weblogic
      ServletRequestImpl.execute
      1. weblogic.servlet.internal.WebAppServletContext.invokeServlet(WebAppServletContext.java:3661)
      2. weblogic.servlet.internal.ServletRequestImpl.execute(ServletRequestImpl.java:2630)
      2 frames
    12. weblogic.kernel
      ExecuteThread.run
      1. weblogic.kernel.ExecuteThread.execute(ExecuteThread.java:219)
      2. weblogic.kernel.ExecuteThread.run(ExecuteThread.java:178)
      2 frames