More robust import #2885

js/src/views/Addresses/addresses.js

@@ -142,21 +142,25 @@ class Addresses extends Component {
   }
 
   renderValidation = (content) => {
-    let addresses;
-
-    try {
-      addresses = JSON.parse(content);
-    } catch (e) {
-      return {
+    const error = {
       error: 'The provided file is invalid...'
     };
+
+    try {
+      const addresses = JSON.parse(content);
+
+      if (!addresses || Object.keys(addresses).length === 0) {
+        return error;
       }
 
-    const body = Object.values(addresses).map((address, index) => (
+      const body = Object
+        .values(addresses)
+        .filter((account) => account && account.address)
+        .map((account, index) => (
           <Summary
             key={ index }
-        account={ address }
-        name={ address.name }
+            account={ account }
+            name={ account.name }
             noLink
           />
         ));
@@ -166,6 +170,7 @@ class Addresses extends Component {
           { body }
         </div>
       );
+    } catch (e) { return error; }
   }
 
   onImport = (content) => {