Steps to reproduce:

1. Open the attached project.
2. Open scene 'TestScene'.
3. Press Play.

The user is using a custom plugin for performance reporting.

An error is displayed in the console:
AddComponent with MonoBehaviour is not allowed. Create a class that derives from MonoBehaviour and add it instead.
UnityEngine.CrashLog.CrashReporting:Init(String, String, String)
GamePerformanceInit:Start() (at Assets/Scripts/GamePerformanceInit.cs:9)

This issue did not occur until 5.4.0b22.

Reproduced on:
5.4.0b23, 5.4.0b22.

Did not reproduce on:
5.5.0a1, 5.4.0b21, 5.3.5p3