An exception occurred processing [/singlepage/SingleHeader.jsp] at line [58]

55: 		visiter = new Person(Long.parseLong(user.getFocus()));
56: 	}
57: 	Person person = pf==null ? null : pf.getPerson();
58: 	boolean isGuest = user.isGuest();
59: 	boolean isOwner = (pf != null && pf.isOwner(true)) || GlobalUtils.hasWebAppAdminRole(user) || "Admin".equals(user.getRole().getName());
60: 	request.setAttribute("isAdminister", isOwner);
61: 	request.setAttribute("headerFlag:isFamily", person!=null&&person.isFamily()); //isFamily flag for shared jsp which do not use tws.base/usmc.Person


Stacktrace:

java.lang.NullPointerException