ERROR in error page, (infinite loop or error page not found with name [/error/error.jsp]), but here is the text just in case it helps you: org.ofbiz.widget.renderer.ScreenRenderException: Error rendering screen [component://ktm/widget/CatalogScreens.xml#product]: java.lang.IllegalArgumentException: Error running script at location [component://ktm/groovyScripts/catalog/ProductDetail.groovy]: java.lang.IllegalArgumentException: Passed List had more than one value. (Error running script at location [component://ktm/groovyScripts/catalog/ProductDetail.groovy]: java.lang.IllegalArgumentException: Passed List had more than one value.)