diff --git a/wxPython/src/gtk/_core.py b/wxPython/src/gtk/_core.py
index bcdab6ff04..456f8558fa 100644
--- a/wxPython/src/gtk/_core.py
+++ b/wxPython/src/gtk/_core.py
@@ -10355,9 +10355,15 @@ class Window(EvtHandler):
         self.thisown = pre.thisown
         pre.thisown = 0
         if hasattr(self, '_setOORInfo'):
-            self._setOORInfo(self)
+            try:
+                self._setOORInfo(self)
+            except TypeError:
+                pass
         if hasattr(self, '_setCallbackInfo'):
-            self._setCallbackInfo(self, pre.__class__)
+            try:
+                self._setCallbackInfo(self, pre.__class__)
+            except TypeError:
+                pass
 
     def SendSizeEvent(self):
         self.GetEventHandler().ProcessEvent(wx.SizeEvent((-1,-1)))
diff --git a/wxPython/src/gtk/grid.py b/wxPython/src/gtk/grid.py
index 4c0838bf04..2c4c942c79 100644
--- a/wxPython/src/gtk/grid.py
+++ b/wxPython/src/gtk/grid.py
@@ -1137,7 +1137,7 @@ class GridCellCoords(object):
     def __str__(self):                   return str(self.Get())
     def __repr__(self):                  return 'wxGridCellCoords'+str(self.Get())
     def __len__(self):                   return len(self.Get())
-    def __getitem__(self, index):        return self.asTuple()[index]
+    def __getitem__(self, index):        return self.Get()[index]
     def __setitem__(self, index, val):
         if index == 0: self.SetRow(val)
         elif index == 1: self.SetCol(val)
diff --git a/wxPython/src/mac/_core.py b/wxPython/src/mac/_core.py
index bcdab6ff04..456f8558fa 100644
--- a/wxPython/src/mac/_core.py
+++ b/wxPython/src/mac/_core.py
@@ -10355,9 +10355,15 @@ class Window(EvtHandler):
         self.thisown = pre.thisown
         pre.thisown = 0
         if hasattr(self, '_setOORInfo'):
-            self._setOORInfo(self)
+            try:
+                self._setOORInfo(self)
+            except TypeError:
+                pass
         if hasattr(self, '_setCallbackInfo'):
-            self._setCallbackInfo(self, pre.__class__)
+            try:
+                self._setCallbackInfo(self, pre.__class__)
+            except TypeError:
+                pass
 
     def SendSizeEvent(self):
         self.GetEventHandler().ProcessEvent(wx.SizeEvent((-1,-1)))
diff --git a/wxPython/src/mac/grid.py b/wxPython/src/mac/grid.py
index 4c0838bf04..2c4c942c79 100644
--- a/wxPython/src/mac/grid.py
+++ b/wxPython/src/mac/grid.py
@@ -1137,7 +1137,7 @@ class GridCellCoords(object):
     def __str__(self):                   return str(self.Get())
     def __repr__(self):                  return 'wxGridCellCoords'+str(self.Get())
     def __len__(self):                   return len(self.Get())
-    def __getitem__(self, index):        return self.asTuple()[index]
+    def __getitem__(self, index):        return self.Get()[index]
     def __setitem__(self, index, val):
         if index == 0: self.SetRow(val)
         elif index == 1: self.SetCol(val)
diff --git a/wxPython/src/msw/_core.py b/wxPython/src/msw/_core.py
index eb333a3f63..58e5ef6d27 100644
--- a/wxPython/src/msw/_core.py
+++ b/wxPython/src/msw/_core.py
@@ -10359,9 +10359,15 @@ class Window(EvtHandler):
         self.thisown = pre.thisown
         pre.thisown = 0
         if hasattr(self, '_setOORInfo'):
-            self._setOORInfo(self)
+            try:
+                self._setOORInfo(self)
+            except TypeError:
+                pass
         if hasattr(self, '_setCallbackInfo'):
-            self._setCallbackInfo(self, pre.__class__)
+            try:
+                self._setCallbackInfo(self, pre.__class__)
+            except TypeError:
+                pass
 
     def SendSizeEvent(self):
         self.GetEventHandler().ProcessEvent(wx.SizeEvent((-1,-1)))
diff --git a/wxPython/src/msw/grid.py b/wxPython/src/msw/grid.py
index 4c0838bf04..2c4c942c79 100644
--- a/wxPython/src/msw/grid.py
+++ b/wxPython/src/msw/grid.py
@@ -1137,7 +1137,7 @@ class GridCellCoords(object):
     def __str__(self):                   return str(self.Get())
     def __repr__(self):                  return 'wxGridCellCoords'+str(self.Get())
     def __len__(self):                   return len(self.Get())
-    def __getitem__(self, index):        return self.asTuple()[index]
+    def __getitem__(self, index):        return self.Get()[index]
     def __setitem__(self, index, val):
         if index == 0: self.SetRow(val)
         elif index == 1: self.SetCol(val)