Caused by: java.lang.ArrayIndexOutOfBoundsException: 1
	at org.ametys.core.user.UserIdentity.stringToUserIdentity(UserIdentity.java:74)
	at org.ametys.plugins.explorer.resources.jcr.JCRResource.getAuthor(JCRResource.java:265)
	at org.ametys.plugins.explorer.resources.generators.ResourcesExplorerGenerator.getResourceAttributes(ResourcesExplorerGenerator.java:285)
	at org.ametys.plugins.explorer.resources.generators.ResourcesExplorerGenerator.saxResource(ResourcesExplorerGenerator.java:273)
	at org.ametys.plugins.explorer.resources.generators.ResourcesExplorerGenerator.saxCollection(ResourcesExplorerGenerator.java:180)
	at org.ametys.plugins.explorer.resources.generators.ResourcesExplorerGenerator.generate(ResourcesExplorerGenerator.java:100)
	at org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.processXMLPipeline(AbstractProcessingPipeline.java:581)
	... 71 more