Description
When attempting to filter by age/appointment range range, filter b/100-0, I get a "0 persons listed!" message rather, than some message stating that the range is invalid.
Expected Behaviour
This types of command should show the below error message, which has already been implemented
Description When attempting to filter by age/appointment range range,
filter b/100-0, I get a "0 persons listed!" message rather, than some message stating that the range is invalid.Expected Behaviour This types of command should show the below error message, which has already been implemented