stackTrace : javax.servlet.ServletException: On requestURL: http://localhost:8080/view_document.faces
	at org.nuxeo.ecm.platform.ui.web.rest.FancyURLFilter.doFilter(FancyURLFilter.java:134)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
	at org.nuxeo.ecm.platform.web.common.requestcontroller.filter.NuxeoRequestControllerFilter.doFilter(NuxeoRequestControllerFilter.java:139)
	...
Caused by: javax.servlet.ServletException: Index 1, Size: 1
	at javax.faces.webapp.FacesServlet.service(FacesServlet.java:659)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:303)
	at org.apache.catalina.coreApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
	...
Caused by: java.lang.IndexOutOfBoundsException: Index: 1, Size: 1
	at java.util.ArrayList.rangeCheck(ArrayList.java:653)
	at java.util.ArrayList.get(ArrayList.java:429)
	at org.nuxeo.ecm.unicity.folder.UnicityFolderValidator.validateDocumentTitle(UnicityFolderValidator.java:58)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(nativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorIMpl.invoke(DelegatingMethodAccessorImpl.java:43)
	...