Git import page crashes after load

Issue

• Git import page crashes after load, and shows a white page with errors:

      vendors~main-chunk-f58b9f75c8bcd0f1d96a.min.js:186970 TypeError: e.map is not a function
      at main-chunk-3ba6f49560b66f3b39bf.min.js:1:831700
      at vendors~main-chunk-f58b9f75c8bcd0f1d96a.min.js:118:116400
      at vendors~main-chunk-f58b9f75c8bcd0f1d96a.min.js:179:416594
      at t.a (vendors~main-chunk-f58b9f75c8bcd0f1d96a.min.js:78:13845)
      at vendors~main-chunk-f58b9f75c8bcd0f1d96a.min.js:179:416359
      at t.a (vendors~main-chunk-f58b9f75c8bcd0f1d96a.min.js:118:116374)
      at Object.t.a (vendors~main-chunk-f58b9f75c8bcd0f1d96a.min.js:27:58105)
      at m.getDropdownList (main-chunk-3ba6f49560b66f3b39bf.min.js:1:831667)
      at m.UNSAFE_componentWillReceiveProps (main-chunk-3ba6f49560b66f3b39bf.min.js:1:833453)
      at ho (vendors~main-chunk-f58b9f75c8bcd0f1d96a.min.js:249:49675)