System Information
Operating system: macOS-12.1-arm64-arm-64bit 64 Bits
Graphics card: Apple M1 Max Apple 4.1 Metal - 76.3

Blender Version
Broken: version: 3.0.0, branch: master, commit date: 2021-12-02 18:35, hash: rBf1cca3055776
Worked: (newest version of Blender that worked as expected)

Addon Information
Name: MeasureIt (1, 8, 1)
Author: Antonio Vazquez (antonioya)

Short description of error
MeasureIt is not working with angles and curves.

Exact steps for others to reproduce the error

• with a simple or complex object, select 3 points
• click on the angle or the curve

it tells me I have to select 3 points despite the points clearly being highlighted as selected.