[Bug] Try Import not ERC-20 token goes white screen

[kamikazebr]

Steps to reproduce

1. Go to https://app.honeyswap.org/#/swap
2. Change to Gnosis Chain
3. Try import new token
4. Add the token 0xf8D1677c8a0c961938bf2f9aDc3F3CFDA759A9d9

And got tha screen below:

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More info

The token is a ERC 677 Bridge Token - https://blockscout.com/xdai/mainnet/address/0xf8D1677c8a0c961938bf2f9aDc3F3CFDA759A9d9

More info about ERC 677 here http://blockchainers.org/index.php/tag/erc-677/

The contract is a PermittableToken - https://github.com/poanetwork/tokenbridge-contracts/blob/master/contracts/PermittableToken.sol

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Metamask

Tried import in metamask too show errors

Possible Fix

• Catch the errors and show that info in the popup of import tokens.