error in line 489

[solaire27]

theres an error when i try to save the file Exception in Tkinter callback Traceback (most recent call last): File "C:\Users\matia\AppData\Local\Programs\Python\Python312\Lib\tkinter_init_.py", line 1968, in call return self.func(*args) ^^^^^^^^^^^^^^^^ File "c:\Users\matia\Downloads\pwaateditor_0.3.0.py", line 489, in saveChanges if self.comboBoxes[element].get() == self.textList[element][setting]: ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "C:\Users\matia\AppData\Local\Programs\Python\Python312\Lib\tkinter_init_.py", line 3143, in get return self.tk.call(self._w, 'get') ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ _tkinter.TclError: invalid command name ".!notebook.!frame.!frame.!combobox"