KeyError: 'infohash' happens while surfing through a channel's content.

[drew2a]

It seems to happen randomly while surfing through a channel's content.

[tribler-gui PID:72884] 2023-03-15 15:37:17,099 - ERROR <error_handler:40> ErrorHandler.gui_error(): Traceback (most recent call last):
  File "/Users/drew2a/Projects/github.com/Tribler/tribler/src/tribler/gui/widgets/tablecontentmodel.py", line 549, in data
    return self.item_txt(index, role, is_editing=(role == Qt.EditRole))
  File "/Users/drew2a/Projects/github.com/Tribler/tribler/src/tribler/gui/widgets/tablecontentmodel.py", line 538, in item_txt
    return f'{item["infohash"][:8]}'
KeyError: 'infohash'

[drew2a]

The exception raises in the code introduced in #7313

tribler/src/tribler/gui/widgets/tablecontentmodel.py

Lines 537 to 538 in a916400

	if role == Qt.ToolTipRole and column_type == Column.NAME:
	return f'{item["infohash"][:8]}'