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https://jira.nuxeo.com/browse/NXP-7663?page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel\#worklog-{worklog.getId()}
]
Thomas Roger logged work on NXP-7663:
-------------------------------------
Author: Thomas Roger
Created on: 07/10/11 11:26
Start Date: 07/10/11 11:25
Worklog Time Spent: 4 hours
Issue Time Tracking
-------------------
Worklog Id: (was: 27336)
Time Spent: 4 hours
Remaining Estimate: 0 minutes
> Make the supported locales initialization thread-safe
> -----------------------------------------------------
>
> Key: NXP-7663
> URL: https://jira.nuxeo.com/browse/NXP-7663
> Project: Nuxeo Enterprise Platform
> Issue Type: Bug
> Components: Dashboard / OpenSocial
> Affects Versions: 5.4.2
> Reporter: Thomas Roger
> Assignee: Thomas Roger
> Fix For: 5.4.3
>
> Time Spent: 4 hours
> Remaining Estimate: 0 minutes
>
> The {{Gadgeti18n#supportedLang}} initialization is not thread-safe and after
> being wrapped in the Freemarker wrapper class we randomly end up with the
> following stacktrace when loading the OpenSocial dashboard:
> {code}
> freemarker.core.InvalidReferenceException: Expression lang is undefined on
> line 2, column 23 in dynamic-translations.ftl.
> at freemarker.core.TemplateObject.assertNonNull(TemplateObject.java:124)
> at
> freemarker.core.TemplateObject.invalidTypeException(TemplateObject.java:134)
> at freemarker.core.Dot._getAsTemplateModel(Dot.java:78)
> at freemarker.core.Expression.getAsTemplateModel(Expression.java:89)
> at freemarker.core.Expression.getStringValue(Expression.java:93)
> at freemarker.core.DollarVariable.accept(DollarVariable.java:76)
> at freemarker.core.Environment.visit(Environment.java:208)
> at freemarker.core.MixedContent.accept(MixedContent.java:92)
> at freemarker.core.Environment.visit(Environment.java:208)
> at freemarker.core.IteratorBlock$Context.runLoop(IteratorBlock.java:179)
> at freemarker.core.Environment.visit(Environment.java:415)
> at freemarker.core.IteratorBlock.accept(IteratorBlock.java:102)
> at freemarker.core.Environment.visit(Environment.java:208)
> at freemarker.core.MixedContent.accept(MixedContent.java:92)
> at freemarker.core.Environment.visit(Environment.java:208)
> at freemarker.core.Environment.include(Environment.java:1477)
> at freemarker.core.Include.accept(Include.java:169)
> at freemarker.core.Environment.visit(Environment.java:208)
> at freemarker.core.MixedContent.accept(MixedContent.java:92)
> at freemarker.core.Environment.visit(Environment.java:208)
> at freemarker.core.Environment.process(Environment.java:188)
> at
> org.nuxeo.ecm.platform.rendering.fm.FreemarkerEngine.render(FreemarkerEngine.java:183)
> at
> org.nuxeo.opensocial.webengine.gadgets.render.GadgetSpecView.render(GadgetSpecView.java:187)
> at
> org.nuxeo.opensocial.webengine.gadgets.GadgetResource.getGadgetFile(GadgetResource.java:63)
> ...
> 2011-09-29 03:24:30,752 ERROR [freemarker.runtime]
> Expression lang is undefined on line 2, column 23 in dynamic-translations.ftl.
> The problematic instruction:
> ----------
> ==> ${lang.language} [on line 2, column 21 in dynamic-translations.ftl]
> in include "dynamic-translations.ftl" [on line 11, column 5 in
> gadget://userworkspaces]
> ----------
> {code}
> The {{supportedLang}} field can be statically initialized to avoid this issue.
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