Revert "Revert "fixed error message when connect test in the server setting.""
Revert "Revert "fixed error message when connect test in the server setting.""

This reverts commit 7ee78b2065d461aaf5c78e5b71172bd47a00485a.

marcandrews/brackets-synapse,kooohei/brackets-synapse,marcandrews/brackets-synapse,kooohei/brackets-synapse