java.lang.NullPointerException

Jenkins JIRA | clandestino_bgd | 7 years ago
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  1. 0

    Hi, I followed installation procedure from wiki: 1. in /etc/default/tomcat added line: CATALINA_OPTS="-DHUDSON_HOME=/home/hudson/ -Xmx1024m" 2. Placed hudson.war in /var/lib/tomcat/webapps and assigned permissions to tomcat:tomcat 3. created dir /home/hudson and assigned permissions to tomcat:tomcat 4. updated /var/lib/tomcat/conf/tomcat-users.xml by adding lines: <role rolename="admin"/> <user username="hudson-admin" password="secret" roles="admin"/> 5. updated /var/lib/tomcat/conf/catalina.policy by adding these lines: grant codeBase "file:/var/lib/tomcat/webapps/hudson/-" { permission java.security.AllPermission; }; grant codeBase "file:/home/hudson/-" { permission java.security.AllPermission; }; The latest version (1.346) of hudson crashes with: INFO: Server startup in 47470 ms 17-Feb-2010 16:06:48 org.apache.commons.jelly.expression.jexl.JexlExpression evaluate WARNING: Caught exception evaluating: h.getCrumbRequestField(). Reason: java.lang.NullPointerException java.lang.NullPointerException at hudson.Functions.getCrumbRequestField(Functions.java:1144) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:585) at org.apache.commons.jexl.util.introspection.UberspectImpl$VelMethodImpl.invoke(UberspectImpl.java:258) at org.apache.commons.jexl.parser.ASTMethod.execute(ASTMethod.java:104) at org.apache.commons.jexl.parser.ASTReference.execute(ASTReference.java:83) at org.apache.commons.jexl.parser.ASTReference.value(ASTReference.java:57) at org.apache.commons.jexl.parser.ASTReferenceExpression.value(ASTReferenceExpression.java:51) at org.apache.commons.jexl.ExpressionImpl.evaluate(ExpressionImpl.java:80) at org.apache.commons.jelly.expression.jexl.JexlExpression.evaluate(JexlExpression.java:69) at org.apache.commons.jelly.impl.ExpressionScript.run(ExpressionScript.java:66) at org.apache.commons.jelly.impl.ScriptBlock.run(ScriptBlock.java:95) at org.apache.commons.jelly.TagSupport.invokeBody(TagSupport.java:186) at org.apache.commons.jelly.impl.StaticTag.doTag(StaticTag.java:65) at org.apache.commons.jelly.impl.StaticTagScript.run(StaticTagScript.java:112) at org.apache.commons.jelly.impl.ScriptBlock.run(ScriptBlock.java:95) at org.apache.commons.jelly.TagSupport.invokeBody(TagSupport.java:186) at org.apache.commons.jelly.impl.StaticTag.doTag(StaticTag.java:65) at org.apache.commons.jelly.impl.StaticTagScript.run(StaticTagScript.java:112) at org.apache.commons.jelly.impl.ScriptBlock.run(ScriptBlock.java:95) at org.apache.commons.jelly.TagSupport.invokeBody(TagSupport.java:186) at org.apache.commons.jelly.impl.StaticTag.doTag(StaticTag.java:65) at org.apache.commons.jelly.impl.StaticTagScript.run(StaticTagScript.java:112) at org.apache.commons.jelly.impl.ScriptBlock.run(ScriptBlock.java:95) at org.apache.commons.jelly.TagSupport.invokeBody(TagSupport.java:186) at org.apache.commons.jelly.tags.core.JellyTag.doTag(JellyTag.java:45) at org.apache.commons.jelly.impl.TagScript.run(TagScript.java:263) at org.apache.commons.jelly.impl.DynamicTag.doTag(DynamicTag.java:81) at org.apache.commons.jelly.impl.TagScript.run(TagScript.java:263) at org.apache.commons.jelly.impl.ScriptBlock.run(ScriptBlock.java:95) at org.apache.commons.jelly.TagSupport.invokeBody(TagSupport.java:186) at org.apache.commons.jelly.tags.core.JellyTag.doTag(JellyTag.java:45) at org.apache.commons.jelly.impl.TagScript.run(TagScript.java:263) at org.kohsuke.stapler.jelly.DefaultScriptInvoker.invokeScript(DefaultScriptInvoker.java:37) at org.kohsuke.stapler.jelly.DefaultScriptInvoker.invokeScript(DefaultScriptInvoker.java:27) at org.kohsuke.stapler.jelly.JellyClassTearOff.serveIndexJelly(JellyClassTearOff.java:43) at org.kohsuke.stapler.jelly.JellyFacet.handleIndexRequest(JellyFacet.java:83) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:508) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:435) at org.kohsuke.stapler.Stapler.service(Stapler.java:123) 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 hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:94) at hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:86) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:47) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at hudson.security.HudsonFilter.doFilter(HudsonFilter.java:162) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191) at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:433) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:568) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:845) at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583) at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447) at java.lang.Thread.run(Thread.java:595)

    Jenkins JIRA | 7 years ago | clandestino_bgd
    java.lang.NullPointerException
  2. 0

    Hi, I followed installation procedure from wiki: 1. in /etc/default/tomcat added line: CATALINA_OPTS="-DHUDSON_HOME=/home/hudson/ -Xmx1024m" 2. Placed hudson.war in /var/lib/tomcat/webapps and assigned permissions to tomcat:tomcat 3. created dir /home/hudson and assigned permissions to tomcat:tomcat 4. updated /var/lib/tomcat/conf/tomcat-users.xml by adding lines: <role rolename="admin"/> <user username="hudson-admin" password="secret" roles="admin"/> 5. updated /var/lib/tomcat/conf/catalina.policy by adding these lines: grant codeBase "file:/var/lib/tomcat/webapps/hudson/-" { permission java.security.AllPermission; }; grant codeBase "file:/home/hudson/-" { permission java.security.AllPermission; }; The latest version (1.346) of hudson crashes with: INFO: Server startup in 47470 ms 17-Feb-2010 16:06:48 org.apache.commons.jelly.expression.jexl.JexlExpression evaluate WARNING: Caught exception evaluating: h.getCrumbRequestField(). Reason: java.lang.NullPointerException java.lang.NullPointerException at hudson.Functions.getCrumbRequestField(Functions.java:1144) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:585) at org.apache.commons.jexl.util.introspection.UberspectImpl$VelMethodImpl.invoke(UberspectImpl.java:258) at org.apache.commons.jexl.parser.ASTMethod.execute(ASTMethod.java:104) at org.apache.commons.jexl.parser.ASTReference.execute(ASTReference.java:83) at org.apache.commons.jexl.parser.ASTReference.value(ASTReference.java:57) at org.apache.commons.jexl.parser.ASTReferenceExpression.value(ASTReferenceExpression.java:51) at org.apache.commons.jexl.ExpressionImpl.evaluate(ExpressionImpl.java:80) at org.apache.commons.jelly.expression.jexl.JexlExpression.evaluate(JexlExpression.java:69) at org.apache.commons.jelly.impl.ExpressionScript.run(ExpressionScript.java:66) at org.apache.commons.jelly.impl.ScriptBlock.run(ScriptBlock.java:95) at org.apache.commons.jelly.TagSupport.invokeBody(TagSupport.java:186) at org.apache.commons.jelly.impl.StaticTag.doTag(StaticTag.java:65) at org.apache.commons.jelly.impl.StaticTagScript.run(StaticTagScript.java:112) at org.apache.commons.jelly.impl.ScriptBlock.run(ScriptBlock.java:95) at org.apache.commons.jelly.TagSupport.invokeBody(TagSupport.java:186) at org.apache.commons.jelly.impl.StaticTag.doTag(StaticTag.java:65) at org.apache.commons.jelly.impl.StaticTagScript.run(StaticTagScript.java:112) at org.apache.commons.jelly.impl.ScriptBlock.run(ScriptBlock.java:95) at org.apache.commons.jelly.TagSupport.invokeBody(TagSupport.java:186) at org.apache.commons.jelly.impl.StaticTag.doTag(StaticTag.java:65) at org.apache.commons.jelly.impl.StaticTagScript.run(StaticTagScript.java:112) at org.apache.commons.jelly.impl.ScriptBlock.run(ScriptBlock.java:95) at org.apache.commons.jelly.TagSupport.invokeBody(TagSupport.java:186) at org.apache.commons.jelly.tags.core.JellyTag.doTag(JellyTag.java:45) at org.apache.commons.jelly.impl.TagScript.run(TagScript.java:263) at org.apache.commons.jelly.impl.DynamicTag.doTag(DynamicTag.java:81) at org.apache.commons.jelly.impl.TagScript.run(TagScript.java:263) at org.apache.commons.jelly.impl.ScriptBlock.run(ScriptBlock.java:95) at org.apache.commons.jelly.TagSupport.invokeBody(TagSupport.java:186) at org.apache.commons.jelly.tags.core.JellyTag.doTag(JellyTag.java:45) at org.apache.commons.jelly.impl.TagScript.run(TagScript.java:263) at org.kohsuke.stapler.jelly.DefaultScriptInvoker.invokeScript(DefaultScriptInvoker.java:37) at org.kohsuke.stapler.jelly.DefaultScriptInvoker.invokeScript(DefaultScriptInvoker.java:27) at org.kohsuke.stapler.jelly.JellyClassTearOff.serveIndexJelly(JellyClassTearOff.java:43) at org.kohsuke.stapler.jelly.JellyFacet.handleIndexRequest(JellyFacet.java:83) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:508) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:435) at org.kohsuke.stapler.Stapler.service(Stapler.java:123) 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 hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:94) at hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:86) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:47) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at hudson.security.HudsonFilter.doFilter(HudsonFilter.java:162) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191) at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:433) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:568) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:845) at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583) at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447) at java.lang.Thread.run(Thread.java:595)

    Jenkins JIRA | 7 years ago | clandestino_bgd
    java.lang.NullPointerException
  3. 0

    Getting a nullpointer exception when switching displayables in J2ME

    Stack Overflow | 6 years ago | Pallinder
    java.lang.NullPointerException: 0 at javax.microedition.lcdui.Display$ChameleonTunnel.callScreenListener(), bci=46 at com.sun.midp.chameleon.layers.SoftButtonLayer.processCommand(), bci=74 at com.sun.midp.chameleon.layers.SoftButtonLayer.soft1(), bci=37 at com.sun.midp.chameleon.layers.SoftButtonLayer.keyInput(), bci=36 at com.sun.midp.chameleon.CWindow.keyInput(), bci=38 at javax.microedition.lcdui.Display$DisplayEventConsumerImpl.handleKeyEvent(), bci=17 at com.sun.midp.lcdui.DisplayEventListener.process(), bci=277 at com.sun.midp.events.EventQueue.run(), bci=179
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  5. 0

    J2ME (Java) - Null Pointer Exception caught in Display Class

    Stack Overflow | 6 years ago | Tom
    java.lang.NullPointerException: 0 at javax.microedition.lcdui.Display$ChameleonTunnel.callScreenListener(), bci=46 at com.sun.midp.chameleon.layers.SoftButtonLayer.processCommand(), bci=74 at com.sun.midp.chameleon.layers.SoftButtonLayer.soft1(), bci=37 at com.sun.midp.chameleon.layers.SoftButtonLayer.keyInput(), bci=36 at com.sun.midp.chameleon.CWindow.keyInput(), bci=38 at javax.microedition.lcdui.Display$DisplayEventConsumerImpl.handleKeyEvent(), bci=17 at com.sun.midp.lcdui.DisplayEventListener.process(), bci=277 at com.sun.midp.events.EventQueue.run(), bci=179
  6. 0

    Cloud Foundry v2 in Grails

    Stack Overflow | 3 years ago | angelo087
    java.lang.NullPointerException: Cannot invoke method getAt() on null object

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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at hudson.Functions.getCrumbRequestField()
    2. Hudson
      Functions.getCrumbRequestField
      1. hudson.Functions.getCrumbRequestField(Functions.java:1144)
      1 frame
    3. Java RT
      Method.invoke
      1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      2. sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
      3. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
      4. java.lang.reflect.Method.invoke(Method.java:585)
      4 frames
    4. Commons JEXL
      ExpressionImpl.evaluate
      1. org.apache.commons.jexl.util.introspection.UberspectImpl$VelMethodImpl.invoke(UberspectImpl.java:258)
      2. org.apache.commons.jexl.parser.ASTMethod.execute(ASTMethod.java:104)
      3. org.apache.commons.jexl.parser.ASTReference.execute(ASTReference.java:83)
      4. org.apache.commons.jexl.parser.ASTReference.value(ASTReference.java:57)
      5. org.apache.commons.jexl.parser.ASTReferenceExpression.value(ASTReferenceExpression.java:51)
      6. org.apache.commons.jexl.ExpressionImpl.evaluate(ExpressionImpl.java:80)
      6 frames
    5. commons-jelly
      TagScript.run
      1. org.apache.commons.jelly.expression.jexl.JexlExpression.evaluate(JexlExpression.java:69)
      2. org.apache.commons.jelly.impl.ExpressionScript.run(ExpressionScript.java:66)
      3. org.apache.commons.jelly.impl.ScriptBlock.run(ScriptBlock.java:95)
      4. org.apache.commons.jelly.TagSupport.invokeBody(TagSupport.java:186)
      5. org.apache.commons.jelly.impl.StaticTag.doTag(StaticTag.java:65)
      6. org.apache.commons.jelly.impl.StaticTagScript.run(StaticTagScript.java:112)
      7. org.apache.commons.jelly.impl.ScriptBlock.run(ScriptBlock.java:95)
      8. org.apache.commons.jelly.TagSupport.invokeBody(TagSupport.java:186)
      9. org.apache.commons.jelly.impl.StaticTag.doTag(StaticTag.java:65)
      10. org.apache.commons.jelly.impl.StaticTagScript.run(StaticTagScript.java:112)
      11. org.apache.commons.jelly.impl.ScriptBlock.run(ScriptBlock.java:95)
      12. org.apache.commons.jelly.TagSupport.invokeBody(TagSupport.java:186)
      13. org.apache.commons.jelly.impl.StaticTag.doTag(StaticTag.java:65)
      14. org.apache.commons.jelly.impl.StaticTagScript.run(StaticTagScript.java:112)
      15. org.apache.commons.jelly.impl.ScriptBlock.run(ScriptBlock.java:95)
      16. org.apache.commons.jelly.TagSupport.invokeBody(TagSupport.java:186)
      17. org.apache.commons.jelly.tags.core.JellyTag.doTag(JellyTag.java:45)
      18. org.apache.commons.jelly.impl.TagScript.run(TagScript.java:263)
      19. org.apache.commons.jelly.impl.DynamicTag.doTag(DynamicTag.java:81)
      20. org.apache.commons.jelly.impl.TagScript.run(TagScript.java:263)
      21. org.apache.commons.jelly.impl.ScriptBlock.run(ScriptBlock.java:95)
      22. org.apache.commons.jelly.TagSupport.invokeBody(TagSupport.java:186)
      23. org.apache.commons.jelly.tags.core.JellyTag.doTag(JellyTag.java:45)
      24. org.apache.commons.jelly.impl.TagScript.run(TagScript.java:263)
      24 frames
    6. Stapler Jelly
      JellyFacet.handleIndexRequest
      1. org.kohsuke.stapler.jelly.DefaultScriptInvoker.invokeScript(DefaultScriptInvoker.java:37)
      2. org.kohsuke.stapler.jelly.DefaultScriptInvoker.invokeScript(DefaultScriptInvoker.java:27)
      3. org.kohsuke.stapler.jelly.JellyClassTearOff.serveIndexJelly(JellyClassTearOff.java:43)
      4. org.kohsuke.stapler.jelly.JellyFacet.handleIndexRequest(JellyFacet.java:83)
      4 frames
    7. Stapler
      Stapler.service
      1. org.kohsuke.stapler.Stapler.invoke(Stapler.java:508)
      2. org.kohsuke.stapler.Stapler.invoke(Stapler.java:435)
      3. org.kohsuke.stapler.Stapler.service(Stapler.java:123)
      3 frames
    8. JavaServlet
      HttpServlet.service
      1. javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
      1 frame
    9. Glassfish Core
      ApplicationFilterChain.doFilter
      1. org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
      2. org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
      2 frames
    10. Hudson
      PluginServletFilter.doFilter
      1. hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:94)
      2. hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:86)
      2 frames
    11. Glassfish Core
      ApplicationFilterChain.doFilter
      1. org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
      2. org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
      2 frames
    12. Hudson
      CrumbFilter.doFilter
      1. hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:47)
      1 frame
    13. Glassfish Core
      ApplicationFilterChain.doFilter
      1. org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
      2. org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
      2 frames
    14. Hudson
      HudsonFilter.doFilter
      1. hudson.security.HudsonFilter.doFilter(HudsonFilter.java:162)
      1 frame
    15. Glassfish Core
      CoyoteAdapter.service
      1. org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
      2. org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
      3. org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
      4. org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
      5. org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:433)
      6. org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
      7. org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
      8. org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:568)
      9. org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
      10. org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286)
      10 frames
    16. Grizzly HTTP
      JIoEndpoint$Worker.run
      1. org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:845)
      2. org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)
      3. org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)
      3 frames
    17. Java RT
      Thread.run
      1. java.lang.Thread.run(Thread.java:595)
      1 frame