Re: Problem mounting sitemaps in Cocoon 2.1.3

[Joerg Heinicke <jo...@gmx.de>]

On 10.02.2004 16:45, Sander Buskens wrote:

> Hi,
> 
> We're experiencing some problems mounting sitemaps in Cocoon 2.1.3.
> Our application consists of a root sitemap that mounts a few subsitemaps but occasionally fails to mount one of these sitemaps.
> 
> The failure results in the following stacktrace:
> 
> Original Exception: java.lang.IndexOutOfBoundsException: Index: 4, Size: 2
> 	at java.util.ArrayList.RangeCheck(ArrayList.java:491)
> 	at java.util.ArrayList.get(ArrayList.java:307)
> 	at org.apache.cocoon.components.EnvironmentStack.getCurrent(EnvironmentStack.java:74)
> 	at org.apache.cocoon.components.CocoonComponentManager.lookup(CocoonComponentManager.java:309)
> 	at org.apache.cocoon.components.treeprocessor.sitemap.SitemapLanguage.createComponentManager(SitemapLanguage.java:113)
> ...
> ...
> 
> We've been tracing the framework in order to find out where exactly the error occurs and it appears to be the case that the 
> SitemapLanguage.createComponentManager() tries to lookup a LoggerManager but fails to do so.
> We're guessing the subsitemaps are trying to get the LoggerManager from the root sitemap but in some rare cases they fail acquiring it.
> 
> The problem sometimes doesn't occur when running the application but may start occurring the next time we take the same path through the webapplication.
> 
> We're kind of clueless about what's happening here and would be very thankful if someone could shed some light on what Cocoon is
> trying to achieve and which parts of the configuration might be of influence on our problem.

Hello Sander,

I don't remember that this error occured or was mentioned already on a 
list, so that's probably the reason you got no answer. Maybe you can 
find out more details for the "rare cases" and also raise the issue on 
the developers list.

Joerg

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