Before this commit Can display the color list picker event if no color_field has been set. This could lead to a traceback if a color is selected. After this commit The field does not allow to show the color list without a color_field. closes odoo/odoo#101679 X-original-commit: 160ba4b4edfde052d9881a23294ceafc0ceec278 Signed-off-by: Aaron Bohy (aab) <aab@odoo.com>