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From Claus Ibsen <claus.ib...@gmail.com>
Subject Re: New to camel - errors when deploying camel/examples
Date Tue, 25 Jun 2013 07:41:46 GMT
Hi

Seems related to logging JARs you use. Check which logger JARs you
have in WEB-INF/lib and what you have put in the bootstrap classpath
of the container. There may be duplicates / mixed incompatible
versions etc.

On Mon, Jun 24, 2013 at 3:18 PM, zaphodX <zaphodX@gmail.com> wrote:
> Just started with Camel yesterday and am trying out various examples given in
> the camel download. It has been frustrating so far that I can't get to first
> step of being able to deploy basic examples. Any help would be greatly
> appreciated.
>
>
> I started with camel-example-cxf-tomcat.
> Here are my versions:
> camel-2.11.0
> jdk1.7.0_21
> maven-3.0.5
> mycode
> tomcat-6.0.37
>
> I copied the camel-example-cxf-tomcat into mycode directory and built it
> with 2 ways (different times)
> -mvn clean install
> -mvn package
> and, copied over the war file to the tomcat directory. No build problems so
> far.
>
> when I try to startup tomcat, I see errors in the log that says:
>
> Jun 24, 2013 7:56:48 AM org.apache.catalina.loader.WebappClassLoader
> clearReferencesStaticFinal
> FINE: Could not set field LOG to null in class
> org.apache.camel.component.file.GenericFileConverter
>
>
> java.lang.ExceptionInInitializerError
>         at sun.misc.Unsafe.ensureClassInitialized(Native Method)
> Caused by: java.lang.NullPointerException
>         at org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:270)
>
>
> I can post the build log, but there were no errors during the build.
>
>
>
>
>
> =====================================
> Log excerpt:
> FINE: Set field logger to null in class org.slf4j.impl.Log4jLoggerAdapter
> Jun 24, 2013 7:56:48 AM org.apache.catalina.loader.WebappClassLoader
> nullInstance
> FINE: Set field logger to null in class org.slf4j.impl.Log4jLoggerAdapter
> Jun 24, 2013 7:56:48 AM org.apache.catalina.loader.WebappClassLoader
> nullInstance
> FINE: Set field logger to null in class
> org.apache.commons.logging.impl.Log4JLogger
> Jun 24, 2013 7:56:48 AM org.apache.catalina.loader.WebappClassLoader
> nullInstance
> FINE: Not setting field name to null in object of class
> org.apache.commons.logging.impl.Log4JLogger because the referenced object
> was of type java.lang.String which was not loaded by this WebappClassLoader.
> Jun 24, 2013 7:56:48 AM org.apache.catalina.loader.WebappClassLoader
> nullInstance
> FINE: Not setting field REQUESTED_API_VERSION to null in object of class
> org.slf4j.impl.StaticLoggerBinder because the referenced object was of type
> java.lang.String which was not loaded by this WebappClassLoader.
> Jun 24, 2013 7:56:48 AM org.apache.catalina.loader.WebappClassLoader
> nullInstance
> FINE: Set field loggerFactory to null in class
> org.slf4j.impl.StaticLoggerBinder
> Jun 24, 2013 7:56:48 AM org.apache.catalina.loader.WebappClassLoader
> clearReferencesStaticFinal
> FINE: Set field REQUESTED_API_VERSION to null in class
> org.slf4j.impl.StaticLoggerBinder
> Jun 24, 2013 7:56:48 AM org.apache.catalina.loader.WebappClassLoader
> nullInstance
> FINE: Set field logger to null in class org.slf4j.impl.Log4jLoggerAdapter
> Jun 24, 2013 7:56:48 AM org.apache.catalina.loader.WebappClassLoader
> nullInstance
> FINE: Set field logger to null in class
> org.apache.commons.logging.impl.Log4JLogger
> Jun 24, 2013 7:56:48 AM org.apache.catalina.loader.WebappClassLoader
> nullInstance
> FINE: Not setting field name to null in object of class
> org.apache.commons.logging.impl.Log4JLogger because the referenced object
> was of type java.lang.String which was not loaded by this WebappClassLoader.
> Jun 24, 2013 7:56:48 AM org.apache.catalina.loader.WebappClassLoader
> nullInstance
> FINE: Set field logger to null in class org.slf4j.impl.Log4jLoggerAdapter
> Jun 24, 2013 7:56:48 AM org.apache.catalina.loader.WebappClassLoader
> clearReferencesStaticFinal
> FINE: Set field defaultTempDir to null in class
> org.apache.camel.util.FileUtil
> Jun 24, 2013 7:56:48 AM org.apache.catalina.loader.WebappClassLoader
> clearReferencesStaticFinal
> FINE: Could not set field LOG to null in class
> org.apache.camel.component.file.GenericFileConverter
> java.lang.ExceptionInInitializerError
>         at sun.misc.Unsafe.ensureClassInitialized(Native Method)
>         at
> sun.reflect.UnsafeFieldAccessorFactory.newFieldAccessor(UnsafeFieldAccessorFactory.java:43)
>         at
> sun.reflect.ReflectionFactory.newFieldAccessor(ReflectionFactory.java:140)
>         at java.lang.reflect.Field.acquireFieldAccessor(Field.java:949)
>         at java.lang.reflect.Field.getFieldAccessor(Field.java:930)
>         at java.lang.reflect.Field.get(Field.java:372)
>         at
> org.apache.catalina.loader.WebappClassLoader.clearReferencesStaticFinal(WebappClassLoader.java:2066)
>         at
> org.apache.catalina.loader.WebappClassLoader.clearReferences(WebappClassLoader.java:1929)
>         at
> org.apache.catalina.loader.WebappClassLoader.stop(WebappClassLoader.java:1833)
>         at org.apache.catalina.loader.WebappLoader.stop(WebappLoader.java:740)
>         at org.apache.catalina.core.StandardContext.stop(StandardContext.java:4920)
>         at
> org.apache.catalina.core.StandardContext.start(StandardContext.java:4750)
>         at
> org.apache.catalina.manager.ManagerServlet.start(ManagerServlet.java:1276)
>         at
> org.apache.catalina.manager.HTMLManagerServlet.start(HTMLManagerServlet.java:625)
>         at
> org.apache.catalina.manager.HTMLManagerServlet.doGet(HTMLManagerServlet.java:136)
>         at javax.servlet.http.HttpServlet.service(HttpServlet.java:617)
>         at javax.servlet.http.HttpServlet.service(HttpServlet.java:723)
>         at
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
>         at
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
>         at
> org.apache.catalina.filters.CsrfPreventionFilter.doFilter(CsrfPreventionFilter.java:194)
>         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:563)
>         at
> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
>         at
> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)
>         at
> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
>         at
> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293)
>         at
> org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:861)
>         at
> org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:606)
>         at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)
>         at java.lang.Thread.run(Thread.java:722)
> Caused by: java.lang.NullPointerException
>         at org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:270)
>         at org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:281)
>         at
> org.apache.camel.component.file.GenericFileConverter.<clinit>(GenericFileConverter.java:42)
>         ... 33 more
>
> Jun 24, 2013 7:56:48 AM org.apache.catalina.loader.WebappClassLoader
> nullInstance
> FINE: Set field logger to null in class org.slf4j.impl.Log4jLoggerAdapter
> Jun 24, 2013 7:56:48 AM org.apache.catalina.loader.WebappClassLoader
> nullInstance
> FINE: Set field logger to null in class org.slf4j.impl.Log4jLoggerAdapter
> Jun 24, 2013 7:56:48 AM org.apache.catalina.loader.WebappClassLoader
> nullInstance
> FINE: Not setting field dom to null in object of class
> com.sun.xml.bind.v2.runtime.unmarshaller.DomLoader because the referenced
> object was of type javax.xml.bind.annotation.W3CDomHandler which was not
> loaded by this WebappClassLoader.
> Jun 24, 2013 7:56:48 AM org.apache.catalina.loader.WebappClassLoader
> nullInstance
> FINE: Set field logger to null in class org.slf4j.impl.Log4jLoggerAdapter
> Jun 24, 2013 7:56:48 AM org.apache.catalina.loader.WebappClassLoader
> clearReferencesStaticFinal
> FINE: Could not set field LOG to null in class
> org.apache.camel.impl.ConsumerCache
> java.lang.ExceptionInInitializerError
>         at sun.misc.Unsafe.ensureClassInitialized(Native Method)
>         at
> sun.reflect.UnsafeFieldAccessorFactory.newFieldAccessor(UnsafeFieldAccessorFactory.java:43)
>         at
> sun.reflect.ReflectionFactory.newFieldAccessor(ReflectionFactory.java:140)
>         at java.lang.reflect.Field.acquireFieldAccessor(Field.java:949)
>         at java.lang.reflect.Field.getFieldAccessor(Field.java:930)
>         at java.lang.reflect.Field.get(Field.java:372)
>         at
> org.apache.catalina.loader.WebappClassLoader.clearReferencesStaticFinal(WebappClassLoader.java:2066)
>         at
> org.apache.catalina.loader.WebappClassLoader.clearReferences(WebappClassLoader.java:1929)
>         at
> org.apache.catalina.loader.WebappClassLoader.stop(WebappClassLoader.java:1833)
>         at org.apache.catalina.loader.WebappLoader.stop(WebappLoader.java:740)
>         at org.apache.catalina.core.StandardContext.stop(StandardContext.java:4920)
>         at
> org.apache.catalina.core.StandardContext.start(StandardContext.java:4750)
>         at
> org.apache.catalina.manager.ManagerServlet.start(ManagerServlet.java:1276)
>         at
> org.apache.catalina.manager.HTMLManagerServlet.start(HTMLManagerServlet.java:625)
>         at
> org.apache.catalina.manager.HTMLManagerServlet.doGet(HTMLManagerServlet.java:136)
>         at javax.servlet.http.HttpServlet.service(HttpServlet.java:617)
>         at javax.servlet.http.HttpServlet.service(HttpServlet.java:723)
>         at
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
>         at
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
>         at
> org.apache.catalina.filters.CsrfPreventionFilter.doFilter(CsrfPreventionFilter.java:194)
>         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:563)
>         at
> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
>         at
> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)
>         at
> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
>         at
> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293)
>         at
> org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:861)
>         at
> org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:606)
>         at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)
>         at java.lang.Thread.run(Thread.java:722)
> Caused by: java.lang.NullPointerException
>         at org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:270)
>         at org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:281)
>         at org.apache.camel.impl.ConsumerCache.<clinit>(ConsumerCache.java:40)
>         ... 33 more
>
> Jun 24, 2013 7:56:48 AM org.apache.catalina.loader.WebappClassLoader
> nullInstance
> FINE: Set field logger to null in class org.slf4j.impl.Log4jLoggerAdapter
> Jun 24, 2013 7:56:48 AM org.apache.catalina.loader.WebappClassLoader
> clearReferencesStaticFinal
> FINE: Could not set field LOG to null in class
> org.apache.camel.processor.validation.PredicateValidatingProcessor
> java.lang.ExceptionInInitializerError
>         at sun.misc.Unsafe.ensureClassInitialized(Native Method)
>         at
> sun.reflect.UnsafeFieldAccessorFactory.newFieldAccessor(UnsafeFieldAccessorFactory.java:43)
>         at
> sun.reflect.ReflectionFactory.newFieldAccessor(ReflectionFactory.java:140)
>         at java.lang.reflect.Field.acquireFieldAccessor(Field.java:949)
>         at java.lang.reflect.Field.getFieldAccessor(Field.java:930)
>         at java.lang.reflect.Field.get(Field.java:372)
>         at
> org.apache.catalina.loader.WebappClassLoader.clearReferencesStaticFinal(WebappClassLoader.java:2066)
>         at
> org.apache.catalina.loader.WebappClassLoader.clearReferences(WebappClassLoader.java:1929)
>         at
> org.apache.catalina.loader.WebappClassLoader.stop(WebappClassLoader.java:1833)
>         at org.apache.catalina.loader.WebappLoader.stop(WebappLoader.java:740)
>         at org.apache.catalina.core.StandardContext.stop(StandardContext.java:4920)
>         at
> org.apache.catalina.core.StandardContext.start(StandardContext.java:4750)
>         at
> org.apache.catalina.manager.ManagerServlet.start(ManagerServlet.java:1276)
>         at
> org.apache.catalina.manager.HTMLManagerServlet.start(HTMLManagerServlet.java:625)
>         at
> org.apache.catalina.manager.HTMLManagerServlet.doGet(HTMLManagerServlet.java:136)
>         at javax.servlet.http.HttpServlet.service(HttpServlet.java:617)
>         at javax.servlet.http.HttpServlet.service(HttpServlet.java:723)
>         at
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
>         at
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
>         at
> org.apache.catalina.filters.CsrfPreventionFilter.doFilter(CsrfPreventionFilter.java:194)
>         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:563)
>         at
> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
>         at
> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)
>         at
> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
>         at
> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293)
>         at
> org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:861)
>         at
> org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:606)
>         at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)
>         at java.lang.Thread.run(Thread.java:722)
> Caused by: java.lang.NullPointerException
>         at org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:270)
>         at org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:281)
>         at
> org.apache.camel.processor.validation.PredicateValidatingProcessor.<clinit>(PredicateValidatingProcessor.java:35)
>         ... 33 more
>
> Jun 24, 2013 7:56:48 AM org.apache.catalina.loader.WebappClassLoader
> nullInstance
> FINE: Set field logger to null in class org.slf4j.impl.Log4jLoggerAdapter
> Jun 24, 2013 7:56:48 AM org.apache.catalina.loader.WebappClassLoader
> nullInstance
> FINE: Set field logger to null in class
> org.apache.commons.logging.impl.Log4JLogger
> Jun 24, 2013 7:56:48 AM org.apache.catalina.loader.WebappClassLoader
> nullInstance
> FINE: Not setting field name to null in object of class
> org.apache.commons.logging.impl.Log4JLogger because the referenced object
> was of type java.lang.String which was not loaded by this WebappClassLoader.
> Jun 24, 2013 7:56:48 AM org.apache.catalina.loader.WebappClassLoader
> clearReferencesStaticFinal
> FINE: Set field javaxInjectProviderClass to null in class
> org.springframework.beans.factory.support.DefaultListableBeanFactory
>
>
>
>
> --
> View this message in context: http://camel.465427.n5.nabble.com/New-to-camel-errors-when-deploying-camel-examples-tp5734665.html
> Sent from the Camel - Users mailing list archive at Nabble.com.



-- 
Claus Ibsen
-----------------
www.camelone.org: The open source integration conference.

Red Hat, Inc.
FuseSource is now part of Red Hat
Email: cibsen@redhat.com
Web: http://fusesource.com
Twitter: davsclaus
Blog: http://davsclaus.com
Author of Camel in Action: http://www.manning.com/ibsen

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