2 Aug
2011
2 Aug
'11
9:30 a.m.
Hi Chris,
On Aug 2, 2011, at 8:32 AM, Chris Meyer wrote:
Hi Vincent,
Here is the complete stack trace:
[snip]
Caused by: java.lang.ClassCastException:
org.apache.xerces.jaxp.DocumentBuilderFactoryImpl cannot be cast to
javax.xml.parsers.DocumentBuilderFactory
This is the real error. You have a conflict between the XML parser used by JBoss and
XWiki.
-Vincent
On Mon, Aug 1, 2011 at 11:07 PM, Vincent Massol
<vincent(a)massol.net> wrote:
> Hi Chris,
>
> On Aug 1, 2011, at 6:18 PM, Chris Meyer wrote:
>
>> Hi All,
>>
>> I have been working through removal of conflicting class loading issues
>> (same class loaded in a JAR in the WEB-INF, as in /common/lib or
> otherwise)
>> however I am now getting the following issue and so far, I havent been
> able
>> to determine a path around it:
>>
>> -----
>> 2011-08-01 08:40:25,595 ERROR
>> [org.apache.catalina.core.ContainerBase.[jboss.web].[localhost].[/xwiki]]
>> (main) Exception sending context initialized event to listener instance
> of
>> class org.xwiki.container.servlet.XWikiServletContextListener
>> java.lang.RuntimeException: Failed to find the Observation Manager
> component
>> at
>>
>
org.xwiki.container.servlet.XWikiServletContextListener.contextInitialized(XWikiServletContextListener.java:81)
>> at
>>
> org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:3910)
>> at
>> org.apache.catalina.core.StandardContext.start(StandardContext.java:4393)
>> ............
>
> Can you post the full stack trace since the real error is below in the
> stack trace?
>
> Thanks
> -Vincent
>
>> -----
>>
>> For the JARs I have had to move so far (in order):
>> 1. xercesImpl-2.8.1.jar
>> 2. logback-classic-0.9.29.jar
>> 3. slf4j-api-1.6.1.jar
>>
>> Thanks in advance!
>> Chris