Steps to reproduce:
1. Open the original project
2. Navigate to Project -> Assets -> Scenes and open "SampleScene"
3. In the Hierarchy window select GameObject "Test"
4. In the Inspector window Under the "Analytics Event Tracker" component try changing the Field Value
-- An error "ArgumentException: method arguments are incompatible" is thrown and field is not allowed to be changed

Expected results: The field is available for change
Actual results: No additional Fields are presented and an error is thrown

Reproducible with: 2018.3.0a9, 2018.3.14f1, 2018.4.0f1, 2019.1.1f1, 2019.2.0a14, 2018.3.0a1
Not Reproducible with: 2017.4.26f1, 2018.3.0a8