[Tkinter] While double clicking start (due to delay) cause exception

[zztin]

Description

Exception in Tkinter callback
Traceback (most recent call last):
File "/Users/Alice/anaconda3/envs/ctimer/lib/python3.8/tkinter/init.py", line 1883, in call
return self.func(*args)
File "/Users/Alice/current_projects/ctimer/concentratetimer/concentratetimer.py", line 187, in start_pause
self.get_goal()
File "/Users/Alice/current_projects/ctimer/concentratetimer/concentratetimer.py", line 91, in get_goal
self.clock_details.task_description = simpledialog.askstring(title="Set your goals",
File "/Users/Alice/anaconda3/envs/ctimer/lib/python3.8/tkinter/simpledialog.py", line 399, in askstring
d = _QueryString(title, prompt, **kw)
File "/Users/Alice/anaconda3/envs/ctimer/lib/python3.8/tkinter/simpledialog.py", line 376, in init
_QueryDialog.init(self, *args, **kw)
File "/Users/Alice/anaconda3/envs/ctimer/lib/python3.8/tkinter/simpledialog.py", line 271, in init
Dialog.init(self, parent, title)
File "/Users/Alice/anaconda3/envs/ctimer/lib/python3.8/tkinter/simpledialog.py", line 167, in init
self.wait_visibility()
File "/Users/Alice/anaconda3/envs/ctimer/lib/python3.8/tkinter/init.py", line 695, in wait_visibility
self.tk.call('tkwait', 'visibility', window._w)
_tkinter.TclError: window ".!_querystring2" was deleted before its visibility changed

System

• ctimer version: 5a0e38c
• Python version: 3.8.3
• Operating System: macosx 10.14.6

Steps to Reproduce

Steps to reproduce the behavior:

1. Launch ctimer
2. Click on start, and click again start
3. Close the first "enter goal" window
4. Enter your real goal in the second "enter goal" window
5. check terminal for error message

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Expected Behavior

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Actual Behavior

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More Information

Desktop (please complete the following information):

• OS: [e.g. iOS]
• Browser [e.g. chrome, safari]
• Version [e.g. 22]

Smartphone (please complete the following information):

• Device: [e.g. iPhone6]
• OS: [e.g. iOS8.1]
• Browser [e.g. stock browser, safari]
• Version [e.g. 22]

Additional context

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[tai271828]

Interesting, I was not aware of this. I will have a look of my error message next time when using ctimer.