Invalid Boolean expression in Pega Robotics Studio
I am not able configure Boolean expression in Pega Robotics . I am using Proprietary information hidden (Pega Robotics Academey --Exercise system). Once I am clicking Ok in the properties menu (after having a==b and updating the data type for both the variable to String ),expression is getting changed to -"Invalid expression" ,automatically .Screen shot attached (Boolean Expression_Issue1) It seems earlier, some people faced the similar types of issue. I have seen the below suggestion in :-
But I am not able to update local variable in the automation window .Screen shot attached (Boolean_expression_issue2).
Can someone please advise on this ?