Add resiliency to confirm-send-token

ui/app/components/pending-tx/confirm-send-token.js

@@ -85,7 +85,9 @@ ConfirmSendToken.prototype.getAmount = function () {
     fiat: tokenExchangeRate
       ? +(sendTokenAmount * tokenExchangeRate * conversionRate).toFixed(2)
       : null,
-    token: +sendTokenAmount.toFixed(decimals),
+    token: typeof value === 'undefined'
+      ? 'Unknown'
+      : +sendTokenAmount.toFixed(decimals),
   }
 
 }
@@ -213,8 +215,6 @@ ConfirmSendToken.prototype.renderTotalPlusGas = function () {
   const { fiat: fiatAmount, token: tokenAmount } = this.getAmount()
   const { fiat: fiatGas, token: tokenGas } = this.getGasFee()
 
-  const tokenTotal = addCurrencies(tokenAmount, tokenGas || '0')
-
   return fiatAmount && fiatGas
     ? (
       h('section.flex-row.flex-center.confirm-screen-total-box ', [
@@ -225,7 +225,7 @@ ConfirmSendToken.prototype.renderTotalPlusGas = function () {
 
         h('div.confirm-screen-section-column', [
           h('div.confirm-screen-row-info', `${fiatAmount + fiatGas} ${currentCurrency}`),
-          h('div.confirm-screen-row-detail', `${tokenTotal} ${symbol}`),
+          h('div.confirm-screen-row-detail', `${addCurrencies(tokenAmount, tokenGas || '0')} ${symbol}`),
         ]),
       ])
     )
@@ -321,7 +321,7 @@ ConfirmSendToken.prototype.render = function () {
             ]),
           ]),
 
-          h('section.flex-row.flex-center.confirm-screen-row', [
+          toAddress && h('section.flex-row.flex-center.confirm-screen-row', [
             h('span.confirm-screen-label.confirm-screen-section-column', [ 'To' ]),
             h('div.confirm-screen-section-column', [
               h('div.confirm-screen-row-info', toName),