Don't show 'next step' section if there is no next step

frontend/src/metabase/admin/settings/components/SettingsSetupList.jsx

@@ -85,7 +85,9 @@ export default class SettingsSetupList extends Component {
               <LoadingAndErrorWrapper loading={!this.state.tasks} error={this.state.error} >
               { () =>
                   <div style={{maxWidth: 468}}>
-                      <TaskSection name="Recommended next step" tasks={[nextTask]} />
+                      { nextTask &&
+                          <TaskSection name="Recommended next step" tasks={[nextTask]} />
+                      }
                       {
                         tasks.map((section, index) =>
                           <TaskSection {...section} key={index} />