java.lang.NullPointerException

ICEsoft JIRA Issue Tracker | Philip Breau | 1 decade ago
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    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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    perl Regular Expression to find Java StackTrace by keyword

    Stack Overflow | 5 years ago | Gofrolist
    java.lang.NullPointerException
  5. 0

    openmeetings-user - [openmeetings-user] Install problems on centos 5.2 - msg#00087 - Recent Discussion OSDir.com

    osdir.com | 2 years ago
    java.lang.NullPointerException: null at org.openmeetings.app.hibernate.utils.HibernateUtil.createSession(HibernateUtil.java: 35) [openmeetings.jar:na] at org.openmeetings.app.data.basic.Configurationmanagement.getConfKey(Configurationmanagement.java: 50) [openmeetings.jar:na] at org.openmeetings.servlet.outputhandler.DefaultIndex.handleRequest(DefaultIndex.java: 38) [openmeetings.jar:na] at org.apache.velocity.tools.view.servlet.VelocityViewServlet.doRequest(VelocityViewServlet.java: 541) [velocity-tools-view-1.3.jar:1.3] at org.apache.velocity.tools.view.servlet.VelocityViewServlet.doGet(VelocityViewServlet.java: 507) [velocity-tools-view-1.3.jar:1.3]

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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