message: Be specific about error message in email failure case.
diff: @@ -74,7 +74,10 @@ RCT_EXPORT_METHOD(presentEmailComposer:(nonnull NSNumber *)reactTag to:(NSString
  [composer setSubject:subject];
  [fromViewController presentViewController:composer animated:YES completion:nil];
  } else {
  - UIAlertController *alert = [UIAlertController alertControllerWithTitle:@"No email configured" message:@"You don't appear to have any email configured on your device. Please email feedback@artsy.net from another device to contact us." preferredStyle:UIAlertControllerStyleAlert];
  + UIAlertController *alert = [UIAlertController
  + alertControllerWithTitle:@"No email configured"
  + message:[NSString stringWithFormat:@"You don't appear to have any email configured on your device. Please email %@ from another device to.", toAddress]
  + preferredStyle:UIAlertControllerStyleAlert];
  [alert addAction:[UIAlertAction actionWithTitle:@"Ok" style:UIAlertActionStyleCancel handler:nil]];
  [fromViewController presentViewController:alert animated:YES completion:nil];
  }
  