When I trying to grunt build the project, getting 4 problems

Gruntfile.js
  line 407  col 15  Expected 'build' to have an indentation at 17 instead at 15.
  line 408  col 15  Expected 'configureProxies' to have an indentation at 17 instead at 15.
  line 409  col 15  Expected 'php:dist' to have an indentation at 17 instead at 15.
  line 410  col 15  Expected 'connect:dist:keepalive' to have an indentation at 17 instead at 15.

✖ 4 problems
