:ERROR MESSAGE:
org.apache.ofbiz.widget.renderer.ScreenRenderException: Error rendering screen [component://sitegroup/widget/shengtang/Screens.xml#channel]: org.apache.ofbiz.widget.renderer.ScreenRenderException: Error rendering screen [component://sitegroup/widget/CommonScreens.xml#site-main-decorator]: java.lang.IllegalArgumentException: Template location is empty (Template location is empty) (Error rendering screen [component://sitegroup/widget/CommonScreens.xml#site-main-decorator]: java.lang.IllegalArgumentException: Template location is empty (Template location is empty))