Wrap model phonenumber validation in try/catch

js/models/conversations.js

@@ -47,6 +47,7 @@
 
         // hack
         if (this.get('type') === 'private') {
+            try {
                 this.id = libphonenumber.util.verifyNumber(this.id);
                 var number = libphonenumber.util.splitCountryCode(this.id);
 
@@ -55,7 +56,9 @@
                     national_number: '' + number.national_number,
                     international_number: '' + number.country_code + number.national_number
                 });
-
+            } catch(ex) {
+                return ex;
+            }
         }
     },