Gracefully handle null token balance in new ui send.

1 files changed, 7 insertions, 3 deletions

diff --git a/ui/app/send-v2.js b/ui/app/send-v2.js
index 1d67150e3..6ee7c0ca5 100644
--- a/ui/app/send-v2.js
+++ b/ui/app/send-v2.js
@@ -361,8 +361,9 @@ SendTransactionScreen.prototype.validateAmount = function (value) {
     })
   }
 
+  const verifyTokenBalance = selectedToken && tokenBalance !== null
   let sufficientTokens
-  if (selectedToken) {
+  if (verifyTokenBalance) {
     sufficientTokens = isTokenBalanceSufficient({
       tokenBalance,
       amount,
@@ -377,7 +378,7 @@ SendTransactionScreen.prototype.validateAmount = function (value) {
 
   if (conversionRate && !sufficientBalance) {
     amountError = 'Insufficient funds.'
-  } else if (selectedToken && !sufficientTokens) {
+  } else if (verifyTokenBalance && !sufficientTokens) {
     amountError = 'Insufficient tokens.'
   } else if (amountLessThanZero) {
     amountError = 'Can not send negative amounts of ETH.'
@@ -491,9 +492,12 @@ SendTransactionScreen.prototype.renderFooter = function () {
     goHome,
     clearSend,
     gasTotal,
+    tokenBalance,
+    selectedToken,
     errors: { amount: amountError, to: toError },
   } = this.props
 
+  const missingTokenBalance = selectedToken && !tokenBalance
   const noErrors = !amountError && toError === null
 
   return h('div.page-container__footer', [
@@ -504,7 +508,7 @@ SendTransactionScreen.prototype.renderFooter = function () {
       },
     }, 'Cancel'),
     h('button.btn-clear.page-container__footer-button', {
-      disabled: !noErrors || !gasTotal,
+      disabled: !noErrors || !gasTotal || missingTokenBalance,
       onClick: event => this.onSubmit(event),
     }, 'Next'),
   ])