#1401·dupeguru

'ProblemTable' object has no attribute '_columns'

Author: AlexanderGo99Created Jun 11, 2026Updated Jun 11, 2026
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Application Name: dupeGuru Version: 4.3.1 Python: 3.9.2 Operating System: macOS-15.7.3-arm64-arm-64bit

Traceback (most recent call last): File "qt/table.py", line 105, in headerData AttributeError: 'ProblemTable' object has no attribute '_columns'