diff --git a/eos/gamedata.py b/eos/gamedata.py
index 3e7c213eb..5f6904a1e 100644
--- a/eos/gamedata.py
+++ b/eos/gamedata.py
@@ -51,6 +51,7 @@ class Effect(EqBase):
         Reconstructor, composes the object as we grab it from the database
         '''
         self.__generated = False
+        self.__effectModule = None
         self.handlerName = re.sub(self.nameFilter, "", self.name).lower()
 
     @property
@@ -154,6 +155,7 @@ class Effect(EqBase):
 
         return getattr(self.__effectModule, key, None)
 
+
 def effectDummy(*args, **kwargs):
     pass
 
diff --git a/gui/builtinContextMenus/fighterAbilities.py b/gui/builtinContextMenus/fighterAbilities.py
index 8693be19a..da62c3af9 100644
--- a/gui/builtinContextMenus/fighterAbilities.py
+++ b/gui/builtinContextMenus/fighterAbilities.py
@@ -34,6 +34,8 @@ class FighterAbility(ContextMenu):
         sub = wx.Menu()
 
         for ability in self.fighter.abilities:
+            if not ability.effect.isImplemented:
+                continue
             menuItem = self.addAbility(rootMenu if msw else sub, ability)
             sub.AppendItem(menuItem)
             menuItem.Check(ability.active)