Pizza bug!!

[Hong Gia Dinh <hg...@sdcgrp.com>]

Hi all,

I deployed my application in JBoss 3.0.4, in my page when i press confirm
button to connect to ejb it keeps on informing error, concerning Pizza like
this :

ERROR   (2002-12-26) 14:16.47:789   [sitemap]
(/saigoncoop/adminvalidate-create-policy)
HttpProcessor[8080][1]/sitemap_xmap: Sitemap
org.apache.cocoon.ProcessingException: java.lang.NullPointerException
	at
org.apache.cocoon.generation.ServerPagesGenerator.setup(ServerPagesGenerator
.java:204)
	at
org.apache.cocoon.components.pipeline.AbstractEventPipeline.setupPipeline(Ab
stractEventPipeline.java:202)
	at
org.apache.cocoon.components.pipeline.CachingEventPipeline.setup(CachingEven
tPipeline.java:278)
	at
org.apache.cocoon.components.pipeline.CachingEventPipeline.generateKey(Cachi
ngEventPipeline.java:141)
	at
org.apache.cocoon.components.pipeline.CachingStreamPipeline.process(CachingS
treamPipeline.java:317)
	at
org.apache.cocoon.www.jndi_.localhost.saigoncoop.sitemap_xmap.resource_admin
_page(C:\NewJBossCocoon\tomcat-4.1.x\work\MainEngine\localhost\saigoncoop\co
coon-files\org/apache/cocoon/www/jndi_/localhost/saigoncoop\sitemap_xmap.jav
a:1061)
	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:324)
	at
org.apache.cocoon.sitemap.AbstractSitemap.invokeMethod(AbstractSitemap.java:
423)
	at
org.apache.cocoon.www.jndi_.localhost.saigoncoop.sitemap_xmap.matchN4001C2(C
:\NewJBossCocoon\tomcat-4.1.x\work\MainEngine\localhost\saigoncoop\cocoon-fi
les\org/apache/cocoon/www/jndi_/localhost/saigoncoop\sitemap_xmap.java:1458)
	at
org.apache.cocoon.www.jndi_.localhost.saigoncoop.sitemap_xmap.process(C:\New
JBossCocoon\tomcat-4.1.x\work\MainEngine\localhost\saigoncoop\cocoon-files\o
rg/apache/cocoon/www/jndi_/localhost/saigoncoop\sitemap_xmap.java:1286)
	at
org.apache.cocoon.www.jndi_.localhost.saigoncoop.sitemap_xmap.process(C:\New
JBossCocoon\tomcat-4.1.x\work\MainEngine\localhost\saigoncoop\cocoon-files\o
rg/apache/cocoon/www/jndi_/localhost/saigoncoop\sitemap_xmap.java:1218)
	at org.apache.cocoon.sitemap.Handler.process(Handler.java:224)
	at org.apache.cocoon.sitemap.Manager.invoke(Manager.java:179)
	at
org.apache.cocoon.sitemap.SitemapManager.process(SitemapManager.java:154)
	at org.apache.cocoon.Cocoon.process(Cocoon.java:575)
	at
org.apache.cocoon.servlet.CocoonServlet.service(CocoonServlet.java:999)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
	at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Application
FilterChain.java:247)
	at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterCh
ain.java:193)
	at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.ja
va:260)
	at
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invok
eNext(StandardPipeline.java:643)
	at
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
	at
org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
	at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.ja
va:191)
	at
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invok
eNext(StandardPipeline.java:643)
	at
org.apache.catalina.valves.CertificatesValve.invoke(CertificatesValve.java:2
46)
	at
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invok
eNext(StandardPipeline.java:641)
	at
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
	at
org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
	at
org.apache.catalina.core.StandardContext.invoke(StandardContext.java:2396)
	at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:180
)
	at
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invok
eNext(StandardPipeline.java:643)
	at
org.apache.catalina.valves.ErrorDispatcherValve.invoke(ErrorDispatcherValve.
java:170)
	at
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invok
eNext(StandardPipeline.java:641)
	at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:172
)
	at
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invok
eNext(StandardPipeline.java:641)
	at
org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:469)
	at
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invok
eNext(StandardPipeline.java:641)
	at
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
	at
org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
	at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java
:174)
	at
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invok
eNext(StandardPipeline.java:643)
	at
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
	at
org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
	at
org.apache.catalina.connector.http.HttpProcessor.process(HttpProcessor.java:
1040)
	at
org.apache.catalina.connector.http.HttpProcessor.run(HttpProcessor.java:1151
)
	at java.lang.Thread.run(Thread.java:536)
Caused by: java.lang.NullPointerException
	at
net.sf.pizzacompiler.compiler.Namer.findAbstractMethod(C:\pizza\main\src\net
\sf\pizzacompiler\compiler\Namer.pizza:221)
	at
net.sf.pizzacompiler.compiler.Namer.findAbstractMethod(C:\pizza\main\src\net
\sf\pizzacompiler\compiler\Namer.pizza:232)
	at
net.sf.pizzacompiler.compiler.Namer.findMethod(C:\pizza\main\src\net\sf\pizz
acompiler\compiler\Namer.pizza:298)
	at
net.sf.pizzacompiler.compiler.Namer.resolveSelectFromType(C:\pizza\main\src\
net\sf\pizzacompiler\compiler\Namer.pizza:648)
	at
net.sf.pizzacompiler.compiler.Attr.attribSelect(C:\pizza\main\src\net\sf\piz
zacompiler\compiler\Attr.pizza:1572)
	at
net.sf.pizzacompiler.compiler.Attr.attribExpr(C:\pizza\main\src\net\sf\pizza
compiler\compiler\Attr.pizza:1359)
	at
net.sf.pizzacompiler.compiler.Attr.attribExpr(C:\pizza\main\src\net\sf\pizza
compiler\compiler\Attr.pizza:1113)
	at
net.sf.pizzacompiler.compiler.Attr.attribDef(C:\pizza\main\src\net\sf\pizzac
ompiler\compiler\Attr.pizza:481)
	at
net.sf.pizzacompiler.compiler.Attr.enterVar(C:\pizza\main\src\net\sf\pizzaco
mpiler\compiler\Attr.pizza:173)
	at
net.sf.pizzacompiler.compiler.Attr.attribStat(C:\pizza\main\src\net\sf\pizza
compiler\compiler\Attr.pizza:544)
	at
net.sf.pizzacompiler.compiler.Attr.attribStats(C:\pizza\main\src\net\sf\pizz
acompiler\compiler\Attr.pizza:750)
	at
net.sf.pizzacompiler.compiler.Attr.attribStat(C:\pizza\main\src\net\sf\pizza
compiler\compiler\Attr.pizza:550)
	at
net.sf.pizzacompiler.compiler.Attr.attribStat(C:\pizza\main\src\net\sf\pizza
compiler\compiler\Attr.pizza:678)
	at
net.sf.pizzacompiler.compiler.Attr.attribStats(C:\pizza\main\src\net\sf\pizz
acompiler\compiler\Attr.pizza:750)
	at
net.sf.pizzacompiler.compiler.Attr.attribStat(C:\pizza\main\src\net\sf\pizza
compiler\compiler\Attr.pizza:550)
	at
net.sf.pizzacompiler.compiler.Attr.attribStat(C:\pizza\main\src\net\sf\pizza
compiler\compiler\Attr.pizza:673)
	at
net.sf.pizzacompiler.compiler.Attr.attribStats(C:\pizza\main\src\net\sf\pizz
acompiler\compiler\Attr.pizza:750)
	at
net.sf.pizzacompiler.compiler.Attr.attribDef(C:\pizza\main\src\net\sf\pizzac
ompiler\compiler\Attr.pizza:472)
	at
net.sf.pizzacompiler.compiler.Attr.attribDef(C:\pizza\main\src\net\sf\pizzac
ompiler\compiler\Attr.pizza:424)
	at
net.sf.pizzacompiler.compiler.Attr.attribute(C:\pizza\main\src\net\sf\pizzac
ompiler\compiler\Attr.pizza:355)
	at
net.sf.pizzacompiler.compiler.Main.process(C:\pizza\main\src\net\sf\pizzacom
piler\compiler\Main.pizza:228)
	at
net.sf.pizzacompiler.compiler.Main.compile(C:\pizza\main\src\net\sf\pizzacom
piler\compiler\Main.pizza:309)
	at
org.apache.cocoon.components.language.programming.java.Pizza.compile(Pizza.j
ava:114)


Have you ever met this situation and do you know how to fix this bug?
Thanks very much in advance!
GD