fixed return value of function get-user-email
fixed return value of function get-user-email

cl-test-grid/cl-test-grid,cl-test-grid/cl-test-grid,cl-test-grid/cl-test-grid,cl-test-grid/cl-test-grid,d35h/cl-test-grid,cl-test-grid/cl-test-grid,d35h/cl-test-grid