AttributeError: 'SelectionData' object has no attribute 'target'

[quozl]

Seen in a contributor's Log on Ubuntu 24.04.1 with Sugar 0.121

Traceback (most recent call last):
  File "/usr/lib/python3/dist-packages/sugar3/graphics/colorbutton.py", line 246, in __drag_data_get_cb
    selection_data.set(selection_data.target, 16, data)
                       ^^^^^^^^^^^^^^^^^^^^^
AttributeError: 'SelectionData' object has no attribute 'target'
Normal successful completion, pid 2928 activity_id d59235ba315e7d8f5956b158b1ea26dd915e6ee5

Means an action to drag data did fail.