Two more fixes for protecting None.property when using Do Not Include Unlinked records

svn: r15929

src/plugins/export/ExportGedcom.py

@@ -609,6 +609,8 @@ class GedcomWriter(UpdateCallback):
         """
         for event_ref in person.get_event_ref_list():
             event = self.dbase.get_event_from_handle(event_ref.ref)
+            if event is None:
+                continue
             etype = int(event.get_type())
 
             # if the event is a birth or death, skip it.
@@ -1106,6 +1108,7 @@ class GedcomWriter(UpdateCallback):
         """
         if event_ref:
             event = self.dbase.get_event_from_handle(event_ref.ref)
+            if event:
                 if event_has_subordinate_data(event, event_ref):
                     self.__writeln(1, key)
                 else: