java.lang.NullPointerException: null

Jive Software Open Source | Guus der Kinderen | 6 months ago
  1. 0

    When Wildfire instances check for an update, they get an "everything is up-to-date": {code}WARN org.jivesoftware.site.WildfireVersionChecker - Unable to check version for '<version><wildfire current="3.2.4"/></version>'. Returning dummy result that says that everything is up to date. java.lang.NullPointerException: null at java.lang.String.compareTo(String.java:1139) at org.jivesoftware.site.WildfireVersionChecker.compareWildfireVersion(WildfireVersionChecker.java:126) at org.jivesoftware.site.WildfireVersionChecker.checkVersions(WildfireVersionChecker.java:75) at org.apache.jsp.projects.wildfire.versions_jsp._jspService(versions_jsp.java:74) at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:98) at javax.servlet.http.HttpServlet.service(HttpServlet.java:729) at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:371) at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:308) at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:259) at javax.servlet.http.HttpServlet.service(HttpServlet.java:729) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:269) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188) at com.opensymphony.module.sitemesh.filter.PageFilter.doFilter(PageFilter.java:39) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:215) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:172) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:117) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:108) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:174) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:879) at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:665) at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:528) at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:81) at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:689) at java.lang.Thread.run(Thread.java:745) {code} The Wildfire update code is a copy of the Openfire update code, with some URLs removed. We should use the same code instead.

    JIRA | 6 months ago | Guus der Kinderen
    java.lang.NullPointerException: null
  2. 0

    When Wildfire instances check for an update, they get an "everything is up-to-date": {code}WARN org.jivesoftware.site.WildfireVersionChecker - Unable to check version for '<version><wildfire current="3.2.4"/></version>'. Returning dummy result that says that everything is up to date. java.lang.NullPointerException: null at java.lang.String.compareTo(String.java:1139) at org.jivesoftware.site.WildfireVersionChecker.compareWildfireVersion(WildfireVersionChecker.java:126) at org.jivesoftware.site.WildfireVersionChecker.checkVersions(WildfireVersionChecker.java:75) at org.apache.jsp.projects.wildfire.versions_jsp._jspService(versions_jsp.java:74) at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:98) at javax.servlet.http.HttpServlet.service(HttpServlet.java:729) at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:371) at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:308) at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:259) at javax.servlet.http.HttpServlet.service(HttpServlet.java:729) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:269) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188) at com.opensymphony.module.sitemesh.filter.PageFilter.doFilter(PageFilter.java:39) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:215) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:172) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:117) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:108) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:174) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:879) at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:665) at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:528) at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:81) at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:689) at java.lang.Thread.run(Thread.java:745) {code} The Wildfire update code is a copy of the Openfire update code, with some URLs removed. We should use the same code instead.

    Jive Software Open Source | 6 months ago | Guus der Kinderen
    java.lang.NullPointerException: null
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    Nullpointerexception with java bubble sort

    Stack Overflow | 4 years ago | user2205621
    java.lang.NullPointerException

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    Root Cause Analysis

    1. java.lang.NullPointerException

      null

      at java.lang.String.compareTo()
    2. Java RT
      String.compareTo
      1. java.lang.String.compareTo(String.java:1139)
      1 frame
    3. org.jivesoftware.site
      WildfireVersionChecker.checkVersions
      1. org.jivesoftware.site.WildfireVersionChecker.compareWildfireVersion(WildfireVersionChecker.java:126)
      2. org.jivesoftware.site.WildfireVersionChecker.checkVersions(WildfireVersionChecker.java:75)
      2 frames
    4. org.apache.jsp
      versions_jsp._jspService
      1. org.apache.jsp.projects.wildfire.versions_jsp._jspService(versions_jsp.java:74)
      1 frame
    5. GWT dev
      HttpJspBase.service
      1. org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:98)
      1 frame
    6. JavaServlet
      HttpServlet.service
      1. javax.servlet.http.HttpServlet.service(HttpServlet.java:729)
      1 frame
    7. GWT dev
      JspServlet.service
      1. org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:371)
      2. org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:308)
      3. org.apache.jasper.servlet.JspServlet.service(JspServlet.java:259)
      3 frames
    8. JavaServlet
      HttpServlet.service
      1. javax.servlet.http.HttpServlet.service(HttpServlet.java:729)
      1 frame
    9. Glassfish Core
      ApplicationFilterChain.doFilter
      1. org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:269)
      2. org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
      2 frames
    10. Sitemesh
      PageFilter.doFilter
      1. com.opensymphony.module.sitemesh.filter.PageFilter.doFilter(PageFilter.java:39)
      1 frame
    11. Glassfish Core
      CoyoteAdapter.service
      1. org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:215)
      2. org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
      3. org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
      4. org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:172)
      5. org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
      6. org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:117)
      7. org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:108)
      8. org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:174)
      8 frames
    12. Grizzly HTTP
      LeaderFollowerWorkerThread.runIt
      1. org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:879)
      2. org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:665)
      3. org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:528)
      4. org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:81)
      4 frames
    13. Tomcat Util
      ThreadPool$ControlRunnable.run
      1. org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:689)
      1 frame
    14. Java RT
      Thread.run
      1. java.lang.Thread.run(Thread.java:745)
      1 frame