Object reference error message

Hi Sir,

Please can you help. I am getting this message. previously in the past i have not encountered this message before.
Please help.

we would recommend to debug and inspecting the email variable e.g. within the immediate panel. Here also you can prototype the statements

Understanding the 6 Debugging Panels of UiPath in the easiest way possible! - News / Tutorials - UiPath Community Forum

Was any code change / package update done?