Search Method in sap MDG BP

Hello Experts,

I have a question, Once click on search screen -Search method is blank. Below screen appears

search-method-1.png

After that i have selected another search mode-Address search fuzzy, Below screen appears.

search-method-2.png

fields in form uib are depends on Search method.

but not able to see blank in search method list

, Below screen for your reference. if i want select blank i have to refresh the search screen.

search-method-3.png

Could you please let me know your inputs on this.