MATLAB: How to make the browse pushbutton on the GUI in Matlab functional

Question

Code:

FileName = 'kWilliams.txt';
FileName;FilePath = uigetfile();
ExPath = [FilePath FileName];

Currently, it opens up the windows gui that "select file to open". However, when I try to select a file and open the file everthing just disappears

Answer 1

[FileName,FilePath ]= uigetfile();
ExPath = fullfile(FilePath, FileName)