Katalon doesn't recognize/differentiate Custom Keywords with same name but diffetent parameters

Katalon doesn’t recognize/differentiate Custom Keywords with same name but diffetent parameters:

In the Script View:

In the Manual View (show both verifyNotificationMessage keywords):

In the Manual View (when one is selected, just the single parameter keyword is used in Manual View; even the script is edited to use other):

2018-10-01 Custom Keywords, same name, different parameters_01.jpg

2018-10-01 Custom Keywords, same name, different parameters_02.jpg

2018-10-01 Custom Keywords, same name, different parameters_03.jpg

2018-10-01 Custom Keywords, same name, different parameters_04.jpg