Event Handlers in startup.py cause Revit to Crash

Wondering if others have seen this - where the event handlers in the startup.py file have been causing it to crash Revit

nope, not once
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Event handlers are notorious for crashing Revit if they experience an unhandled exception.

try:
except Exception as e:
    from pyrevit import forms
    forms.alert('Failed event handler ###! {}'.format(str(e)))