It's SetControlData_Handle, not SetControl_DataHandle.
diff --git a/Mac/Lib/lib-toolbox/ControlAccessor.py b/Mac/Lib/lib-toolbox/ControlAccessor.py
index 2c064b6..20cf414 100644
--- a/Mac/Lib/lib-toolbox/ControlAccessor.py
+++ b/Mac/Lib/lib-toolbox/ControlAccessor.py
@@ -11,7 +11,7 @@
 	return control.GetControlData_Handle(part, selector)
 	
 _accessdict = {
-	kControlPopupButtonMenuHandleTag: (SetControl_DataHandle, GetControlData_Handle),
+	kControlPopupButtonMenuHandleTag: (SetControlData_Handle, GetControlData_Handle),
 }
 
 _codingdict = {