diff --git a/gui/itemStats.py b/gui/itemStats.py
index 16d1ac581..5340165bf 100644
--- a/gui/itemStats.py
+++ b/gui/itemStats.py
@@ -571,6 +571,8 @@ class ItemAffectedBy (wx.Panel):
 
             for fit, afflictors in cont.getAfflictions(attrName).iteritems():
                 for afflictor, modifier, amount in afflictors:
+                    if afflictor.item is None:
+                        continue
                     if afflictor.item.name not in things:
                         things[afflictor.item.name] = [type(afflictor), set(), set()]