2015-03-18 18:13:03,876 ERROR [org.ametys.plugins.forms.processing.ProcessFormAction] (9365835@qtp-25276323-10;/cms/preview/plugins/forms/submit.html) Error creating the notification message.
org.apache.excalibur.source.SourceException: Cannot get input stream for cocoon://plugins/forms/mail/subject.txt?type=results&form-name=Mon%20formulaire
	at org.apache.cocoon.components.source.impl.SitemapSource.getInputStream(SitemapSource.java:253)
	at org.ametys.plugins.forms.processing.ProcessFormAction._getMail(ProcessFormAction.java:1367)
	at org.ametys.plugins.forms.processing.ProcessFormAction._sendNotificationEmails(ProcessFormAction.java:1280)
	at org.ametys.plugins.forms.processing.ProcessFormAction._sendEmails(ProcessFormAction.java:1262)
	at org.ametys.plugins.forms.processing.ProcessFormAction.act(ProcessFormAction.java:194)

Caused by: org.ametys.plugins.repository.AmetysRepositoryException: An error occured executing the JCR query : //element(, ametys:site)
	at org.apache.cocoon.components.source.impl.SitemapSource.init(SitemapSource.java:380)
	at org.apache.cocoon.components.source.impl.SitemapSource.<init>(SitemapSource.java:215)
	at org.apache.cocoon.components.source.impl.SitemapSourceFactory.getSource(SitemapSourceFactory.java:65)
	at org.apache.excalibur.source.impl.SourceResolverImpl.resolveURI(SourceResolverImpl.java:208)
	at org.apache.cocoon.components.CocoonComponentManager.resolveURI(CocoonComponentManager.java:558)
	at org.apache.cocoon.components.CocoonComponentManager.resolveURI(CocoonComponentManager.java:558)
	at org.apache.cocoon.components.CocoonComponentManager.resolveURI(CocoonComponentManager.java:558)
	at org.apache.cocoon.components.CocoonComponentManager.resolveURI(CocoonComponentManager.java:558)
	at org.ametys.plugins.forms.processing.ProcessFormAction._getMail(ProcessFormAction.java:1366)
	... 101 more
Caused by: org.ametys.plugins.repository.AmetysRepositoryException: An error occured executing the JCR query : //element(, ametys:site)
	at org.ametys.plugins.repository.AmetysObjectResolver.query(AmetysObjectResolver.java:576)
	at org.ametys.web.repository.site.SiteManager._getSite(SiteManager.java:390)
	at org.ametys.web.repository.site.SiteManager.getSite(SiteManager.java:367)
	at org.ametys.web.SiteConfigurationInputModule.getAttribute(SiteConfigurationInputModule.java:59)