Uipath.Core.Activities Package missing in Uipath 2018.3.0

Uipath.Core.Activities Package missing in Uipath 2018.3.0?

Hi @Mallika

Please refer to the Release Notes for the new version:
https://www.uipath.com/release-notes/uipath-v2018.3.0

Mainly:
image

Uipath 18.3.0
Check input errors out (Check 'INPUT ': Attribute not supported by the current UiNode in uipath) because you see in the property panel it still says uipath.core.activities.

I have UIautomation System package installed.

How do i achieve the check input logic in 18.3?