order-utils : Could not decode ERC20 Proxy Data. Expected length of encoded data to be at least 74. Got 2

[SvenMeyer]

Setup 0x-launch-kit as described here:
https://asciinema.org/a/auhibPEAp9Q30veu4BanYUeXX

Expected Behavior

I can create an order and it will show up in the "Orders" list.

Current Behavior

nothing happens, order is not created
get an error message in Chrome console

Uncaught (in promise) Error: Could not decode ERC20 Proxy Data. Expected length of encoded data to be at least 74. Got 2
    at Object.assertIsERC20AssetData (asset_data_utils.js:303)
    at Object.decodeERC20AssetData (asset_data_utils.js:41)
    at kr (steps_modals_generation.ts:47)
    at actions.ts:173
    at f (runtime.js:45)
    at Generator._invoke (runtime.js:264)
    at Generator.forEach.e.<computed> [as next] (runtime.js:98)
    at n (asyncToGenerator.js:3)
    at c (asyncToGenerator.js:25)
    at asyncToGenerator.js:32

Possible Solution

no idea ...

Steps to Reproduce (for bugs)

Currently running here:
http://34.231.171.135:3001

Setup 0x-launch-kit as described here:
https://asciinema.org/a/auhibPEAp9Q30veu4BanYUeXX

Your Environment

Chromium 79
Metamask 7.7.1
network : Kovan

[dekz]

When the fee unit amount is set but there is no fee asset data.

Moving to 0x-launch-kit repo, 0xProject/0x-launch-kit#30