Caused by: java.lang.IllegalArgumentException: No method with signature isResourceExist(java.lang.String, java.lang.String) present in class org.ametys.plugins.workspaces.documents.WorkspaceExplorerResourceDAO.
	at org.ametys.core.ui.ExecuteClientCallsAction.act(ExecuteClientCallsAction.java:117)
	at org.ametys.plugins.workspaces.requests.ExecuteWorkspacesClientCallsAction.act(ExecuteWorkspacesClientCallsAction.java:52)
	at org.apache.cocoon.components.treeprocessor.sitemap.ActTypeNode.invoke(ActTypeNode.java:120)
	at org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:47)
	at org.apache.cocoon.components.treeprocessor.sitemap.MatchNode.invoke(MatchNode.java:108)
	at org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:69)