Applications failed to close normally. Value does not fall within the expected range

Help
1

Hi… am trying to finish level 3 Assignment 1. i got struck up with below exception.

Applications failed to close normally. Value does not fall within the expected range. at Source: Open browser.

2

@ravisha use close application outside the open browser

3

Hi indra… thanks for your reply.

getting same exception.

system1_close application failed to close normally.