for https://github.com/matrix-org/matrix-react-sdk/pull/1050 - Remove address selector header - Adjust dialog content so that the error message ("No results" or otherwise) doesn't cause a change in height
for https://github.com/matrix-org/matrix-react-sdk/pull/1050 - Remove address selector header - Adjust dialog content so that the error message ("No results" or otherwise) doesn't cause a change in height