L'utilisation d'une même icône dans l'espace admin et contributor cause une NPE :

java.lang.NullPointerException
at org.ametys.anycontent.context.CMSContextHelper.getContextType(CMSContextHelper.java:25)
at org.ametys.anycontent.plugins.anycontent.ui.ContributorStaticUIItemFactory.getCurrentContexts(ContributorStaticUIItemFactory.java:51)
at org.ametys.anycontent.plugins.anycontent.ui.CMSStaticUIItemFactory.getUIItems(CMSStaticUIItemFactory.java:125)
at org.ametys.runtime.ui.manager.DesktopManager.toSAX(DesktopManager.java:176)
at org.ametys.runtime.plugins.core.ui.generator.DesktopGenerator.generate(DesktopGenerator.java:68)
at org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.processXMLPipeline(AbstractProcessingPipeline.java:579)