I am using 7.5 and the JSON functions plugin. The plugin is generating a JSON ar

Hello Karls,Vanmathyv
I am trying to use fromJson() and use that value,however I am facing few problems.
In process model I took two script task, in the first script task's custom output I am creating a custom output:-
a!fromJson({"firstName" : "Ravi"})
ALERT ERROR: The jsonText parameter of a!fromJson() was not valid JSON. Received: [firstName:Ravi]) (Data Outputs)
OR
a!fromJson('{"firstName" : "Ravi"}')
ERROR: Neither variables nor Rules found.
I've created a process variable inside that data tab and saving there the value.

Hello Karls,Vanmathyv
I am trying to use fromJson() and use that value,however I am facing few problems.
In process model I took two script task, in the first script task's custom output I am creating a custom output:-
a!fromJson({"firstName" : "Ravi"})
ALERT ERROR: The jsonText parameter of a!fromJson() was not valid JSON. Received: [firstName:Ravi]) (Data Outputs)
OR
a!fromJson('{"firstName" : "Ravi"}')
ERROR: Neither variables nor Rules found.
I've created a process variable inside that data tab and saving there the value.