Handle Promise rejections when importing accounts (#4142)

* Silently catch import failures since errors exist in Redux state
* Add comment about no-op catch statement

1 files changed, 4 insertions, 0 deletions

diff --git a/mascara/src/app/first-time/import-account-screen.js b/mascara/src/app/first-time/import-account-screen.js
index ab0aca0f0..555a26386 100644
--- a/mascara/src/app/first-time/import-account-screen.js
+++ b/mascara/src/app/first-time/import-account-screen.js
@@ -70,10 +70,14 @@ class ImportAccountScreen extends Component {
     switch (this.state.selectedOption) {
       case OPTIONS.JSON_FILE:
         return importNewAccount('JSON File', [ jsonFile, password ])
+          // JS runtime requires caught rejections but failures are handled by Redux
+          .catch()
           .then(next)
       case OPTIONS.PRIVATE_KEY:
       default:
         return importNewAccount('Private Key', [ privateKey ])
+          // JS runtime requires caught rejections but failures are handled by Redux
+          .catch()
           .then(next)
     }
   }