[BUG] release_pull runtime error

[NoFoolLikeOne]

Exception in thread Thread-3:
Traceback (most recent call last):
File "threading.pyc", line 954, in bootstrap_inner
File "C:\Users\User\AppData\Local\EDMarketConnector\plugins\EDMC-Canonn\canonn\release.py", line 78, in run
self.release.release_pull()
File "C:\Users\User\AppData\Local\EDMarketConnector\plugins\EDMC-Canonn\canonn\release.py", line 169, in release_pull
self.event_generate('<>', when='tail')
File "tkinter_init.pyc", line 1858, in event_generate
RuntimeError: main thread is not in main loop

[NoFoolLikeOne]

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