Update item attributes panel when mutation changes (#1644)

gui/builtinItemStatsViews/itemAttributes.py

@@ -84,7 +84,8 @@ class ItemParams(wx.Panel):
     def RefreshValues(self, event):
         self._fetchValues()
         self.UpdateList()
-        event.Skip()
+        if event:
+            event.Skip()
 
     def ToggleViewMode(self, event):
         self.toggleView *= -1

gui/builtinItemStatsViews/itemMutator.py

@@ -123,6 +123,11 @@ class ItemMutator(wx.Panel):
         if self.timer:
             self.timer.Stop()
             self.timer = None
+
+        for x in self.Parent.Children:
+            if isinstance(x, ItemParams):
+                x.RefreshValues(None)
+                break
         self.timer = wx.CallLater(1000, self.callLater)
 
     def resetMutatedValues(self, evt):