Trying to search for a marketing activity raises the following exception:
javax.servlet.ServletException: java.lang.Exception: DOMDocument.parseURI(/opt/data/storage//qbf/null.xml) file not found
org.apache.jasper.runtime.PageContextImpl.doHandlePageException(PageContextImpl.java:862)
org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImpl.java:791)
org.apache.jsp.marketing.activity_005flist_jsp._jspService(activity_005flist_jsp.java:1954)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:374)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:342)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:267)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
root cause
java.lang.Exception: DOMDocument.parseURI(/opt/data/storage//qbf/null.xml) file not found