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Fix ERC20 token value decoding (#5995)

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When MetaMask user calls non-standard ERC20 methods such as `mint`, `tokenData` will be `undefined` and an uncaught error will break the UI
This commit is contained in:
Hsuan Lee 2019-01-04 20:06:25 +08:00 committed by Whymarrh Whitby
parent cb63e8efed
commit dd6d3232fa
1 changed files with 1 additions and 1 deletions
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2
ui/app/components/token-currency-display/token-currency-display.component.js
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@ -35,7 +35,7 @@ export default class TokenCurrencyDisplay extends PureComponent {
let displayValue let displayValue
if (tokenData.params && tokenData.params.length) { if (tokenData && tokenData.params && tokenData.params.length) {
const tokenValue = getTokenValue(tokenData.params) const tokenValue = getTokenValue(tokenData.params)
displayValue = calcTokenAmount(tokenValue, decimals).toString() displayValue = calcTokenAmount(tokenValue, decimals).toString()
} }