Unity Issue Tracker - “ArgumentException: Object reference not set to an instance of an object” errors are thrown when adding the component with Entity as Key for HashMap
Fixed
UUM-97274
“ArgumentException: Object reference not set to an instance of an object” errors are thrown when adding the component with Entity as Key for HashMap
Unity: Core Runtime
Fixed
6.5.X
6000.5.0a1
6.4.X
6000.4.0a6
Won't Fix
6.3.X
6.2.X
6.1.X
6.0.X
2022.3.X
Cancelling: the 6000.1 version has reached its end of life. If you need additional fixes, please upgrade to a newer Unity version.
Reproduction steps:
1. Open the attached “EcsPlayground.zip” project
2. Enter the Play Mode
3. Observe the Console window
Expected result: No errors are thrown
Actual result: “ArgumentException: Object reference not set to an instance of an object” errors are thrown