You are viewing a plain text version of this content. The canonical link for it is here.
Posted to user@ofbiz.apache.org by Case Torres <Ca...@casetorrestech.com> on 2007/08/03 03:19:42 UTC
help w/error when running tutorial 2
Hello,
I'm stepping through the 2nd tutorial on the openstrategies.com site but
keep getting this error, java.lang.NullPointerException.
I've provided the console.log dump below but don't' understand it enough to
know where to look in the application.
Can someone can point in the right direction. TIA -- Case
2007-08-02 18:06:28,937 (http-0.0.0.0-8080-Processor4) [
RequestHandler.java:236:INFO ] [Processing Request]: main
sessionId=EEB70B2BB8D79B14182A7AAF3A371CE0.jvm1
2007-08-02 18:06:28,937 (http-0.0.0.0-8080-Processor4) [
RequestManager.java:116:INFO ] [RequestManager.getRequestAttribute] Value
for attribute "null" of uri "main" not found
2007-08-02 18:06:28,937 (http-0.0.0.0-8080-Processor4) [
RequestHandler.java:424:INFO ] [RequestHandler.doRequest]: Response is a
view. sessionId=EEB70B2BB8D79B14182A7AAF3A371CE0.jvm1
2007-08-02 18:06:28,937 (http-0.0.0.0-8080-Processor4) [
RequestHandler.java:577:INFO ] servletName=control, view=main
sessionId=EEB70B2BB8D79B14182A7AAF3A371CE0.jvm1
2007-08-02 18:06:28,937 (http-0.0.0.0-8080-Processor4) [
UtilJ2eeCompat.java:69 :INFO ] serverInfo: Apache Tomcat/5.5.20
2007-08-02 18:06:28,937 (http-0.0.0.0-8080-Processor4) [
UtilJ2eeCompat.java:78 :INFO ] Apache Tomcat detected, using
response.getWriter to write text out instead of response.getOutputStream
2007-08-02 18:06:28,953 (http-0.0.0.0-8080-Processor4) [
ScreenRenderer.java:220:INFO ] Found servlet context (application) attribute
that conflicts with parameter name, leaving request parameter in place for
name: _REQUEST_HANDLER_
2007-08-02 18:06:29,875 (http-0.0.0.0-8080-Processor4) [
UtilXml.java:243:DEBUG] XML Read 0.0s:
file:/C:/ofbiz/hot-deploy/hello2/widget/HelloScreens.xml
2007-08-02 18:06:29,890 (http-0.0.0.0-8080-Processor4) [
ControlServlet.java:196:ERROR]
---- runtime exception report
--------------------------------------------------
Error in request handler:
Exception: java.lang.NullPointerException
Message: null
---- stack trace
---------------------------------------------------------------
java.lang.NullPointerException
org.ofbiz.widget.screen.ModelScreenWidget.readSubWidgets(ModelScreenWidget.j
ava:81)
org.ofbiz.widget.screen.ModelScreenWidget$Section.<init>(ModelScreenWidget.j
ava:216)
org.ofbiz.widget.screen.ModelScreen.<init>(ModelScreen.java:67)
org.ofbiz.widget.screen.ScreenFactory.readScreenDocument(ScreenFactory.java:
167)
org.ofbiz.widget.screen.ScreenFactory.getScreenFromLocation(ScreenFactory.ja
va:115)
org.ofbiz.widget.screen.ScreenRenderer.render(ScreenRenderer.java:104)
org.ofbiz.widget.screen.ScreenRenderer.render(ScreenRenderer.java:90)
org.ofbiz.widget.screen.ScreenWidgetViewHandler.render(ScreenWidgetViewHandl
er.java:78)
org.ofbiz.webapp.control.RequestHandler.renderView(RequestHandler.java:642)
org.ofbiz.webapp.control.RequestHandler.doRequest(RequestHandler.java:426)
org.ofbiz.webapp.control.ControlServlet.doGet(ControlServlet.java:189)
javax.servlet.http.HttpServlet.service(HttpServlet.java:595)
javax.servlet.http.HttpServlet.service(HttpServlet.java:688)
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Application
FilterChain.java:252)
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterCh
ain.java:173)
org.ofbiz.webapp.control.ContextFilter.doFilter(ContextFilter.java:248)
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Application
FilterChain.java:202)
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterCh
ain.java:173)
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.ja
va:213)
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.ja
va:178)
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126
)
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105
)
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java
:107)
org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:541)
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:869)
org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processC
onnection(Http11BaseProtocol.java:664)
org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.jav
a:527)
org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWo
rkerThread.java:80)
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.jav
a:684)
java.lang.Thread.run(Thread.java:534)
----------------------------------------------------------------------------
----
2007-08-02 18:06:29,968 (http-0.0.0.0-8080-Processor4) [
ControlServlet.java:206:ERROR] An error occurred, going to the errorPage:
/error/error.jsp
2007-08-02 18:06:29,984 (http-0.0.0.0-8080-Processor4) [
ControlServlet.java:213:ERROR] Including errorPage: /error/error.jsp
Case Torres
http://www.casetorrestech.com
case@casetorrestech.com
RE: help w/error when running tutorial 2
Posted by Case Torres <Ca...@casetorrestech.com>.
I continued through the tutorial and the problem was fixed.
Thanks
-----Original Message-----
From: Case Torres [mailto:Case@casetorrestech.com]
Sent: Thursday, August 02, 2007 6:20 PM
To: user@ofbiz.apache.org
Subject: help w/error when running tutorial 2
Hello,
I'm stepping through the 2nd tutorial on the openstrategies.com site but
keep getting this error, java.lang.NullPointerException.
I've provided the console.log dump below but don't' understand it enough to
know where to look in the application.
Can someone can point in the right direction. TIA -- Case
2007-08-02 18:06:28,937 (http-0.0.0.0-8080-Processor4) [
RequestHandler.java:236:INFO ] [Processing Request]: main
sessionId=EEB70B2BB8D79B14182A7AAF3A371CE0.jvm1
2007-08-02 18:06:28,937 (http-0.0.0.0-8080-Processor4) [
RequestManager.java:116:INFO ] [RequestManager.getRequestAttribute] Value
for attribute "null" of uri "main" not found
2007-08-02 18:06:28,937 (http-0.0.0.0-8080-Processor4) [
RequestHandler.java:424:INFO ] [RequestHandler.doRequest]: Response is a
view. sessionId=EEB70B2BB8D79B14182A7AAF3A371CE0.jvm1
2007-08-02 18:06:28,937 (http-0.0.0.0-8080-Processor4) [
RequestHandler.java:577:INFO ] servletName=control, view=main
sessionId=EEB70B2BB8D79B14182A7AAF3A371CE0.jvm1
2007-08-02 18:06:28,937 (http-0.0.0.0-8080-Processor4) [
UtilJ2eeCompat.java:69 :INFO ] serverInfo: Apache Tomcat/5.5.20
2007-08-02 18:06:28,937 (http-0.0.0.0-8080-Processor4) [
UtilJ2eeCompat.java:78 :INFO ] Apache Tomcat detected, using
response.getWriter to write text out instead of response.getOutputStream
2007-08-02 18:06:28,953 (http-0.0.0.0-8080-Processor4) [
ScreenRenderer.java:220:INFO ] Found servlet context (application) attribute
that conflicts with parameter name, leaving request parameter in place for
name: _REQUEST_HANDLER_
2007-08-02 18:06:29,875 (http-0.0.0.0-8080-Processor4) [
UtilXml.java:243:DEBUG] XML Read 0.0s:
file:/C:/ofbiz/hot-deploy/hello2/widget/HelloScreens.xml
2007-08-02 18:06:29,890 (http-0.0.0.0-8080-Processor4) [
ControlServlet.java:196:ERROR]
---- runtime exception report
--------------------------------------------------
Error in request handler:
Exception: java.lang.NullPointerException
Message: null
---- stack trace
---------------------------------------------------------------
java.lang.NullPointerException
org.ofbiz.widget.screen.ModelScreenWidget.readSubWidgets(ModelScreenWidget.j
ava:81)
org.ofbiz.widget.screen.ModelScreenWidget$Section.<init>(ModelScreenWidget.j
ava:216)
org.ofbiz.widget.screen.ModelScreen.<init>(ModelScreen.java:67)
org.ofbiz.widget.screen.ScreenFactory.readScreenDocument(ScreenFactory.java:
167)
org.ofbiz.widget.screen.ScreenFactory.getScreenFromLocation(ScreenFactory.ja
va:115)
org.ofbiz.widget.screen.ScreenRenderer.render(ScreenRenderer.java:104)
org.ofbiz.widget.screen.ScreenRenderer.render(ScreenRenderer.java:90)
org.ofbiz.widget.screen.ScreenWidgetViewHandler.render(ScreenWidgetViewHandl
er.java:78)
org.ofbiz.webapp.control.RequestHandler.renderView(RequestHandler.java:642)
org.ofbiz.webapp.control.RequestHandler.doRequest(RequestHandler.java:426)
org.ofbiz.webapp.control.ControlServlet.doGet(ControlServlet.java:189)
javax.servlet.http.HttpServlet.service(HttpServlet.java:595)
javax.servlet.http.HttpServlet.service(HttpServlet.java:688)
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Application
FilterChain.java:252)
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterCh
ain.java:173)
org.ofbiz.webapp.control.ContextFilter.doFilter(ContextFilter.java:248)
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Application
FilterChain.java:202)
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterCh
ain.java:173)
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.ja
va:213)
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.ja
va:178)
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126
)
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105
)
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java
:107)
org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:541)
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:869)
org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processC
onnection(Http11BaseProtocol.java:664)
org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.jav
a:527)
org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWo
rkerThread.java:80)
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.jav
a:684)
java.lang.Thread.run(Thread.java:534)
----------------------------------------------------------------------------
----
2007-08-02 18:06:29,968 (http-0.0.0.0-8080-Processor4) [
ControlServlet.java:206:ERROR] An error occurred, going to the errorPage:
/error/error.jsp
2007-08-02 18:06:29,984 (http-0.0.0.0-8080-Processor4) [
ControlServlet.java:213:ERROR] Including errorPage: /error/error.jsp
Case Torres
http://www.casetorrestech.com
case@casetorrestech.com