Devtools: TypeError: Cannot read property '0' of undefined

[kmrachko]

urql version & exchanges:

    "@urql/core": "^2.0.0",
    "@urql/devtools": "^2.0.3",
    "@urql/exchange-auth": "^0.1.2",
    "@urql/exchange-graphcache": "^4.0.0",
    "urql": "^2.0.0",

Urql devtools Chrome plugin: Version 2.3.1

Steps to reproduce

1. Open Chrome devtools -> "Urql" tab
2. Select "Events" in the top tabs bar

Expected behavior
Events are shown

Actual behavior
Error is displayed:

TypeError: Cannot read property '0' of undefined
    at chrome-extension://mcfphkbpmkbeofnkjehahlmidmceblmm/panel.js:8:38140
    at ht (chrome-extension://mcfphkbpmkbeofnkjehahlmidmceblmm/panel.js:2:1200793)
    at e.generateAndInjectStyles (chrome-extension://mcfphkbpmkbeofnkjehahlmidmceblmm/panel.js:2:1202428)
    at chrome-extension://mcfphkbpmkbeofnkjehahlmidmceblmm/panel.js:2:1203759
    at jt (chrome-extension://mcfphkbpmkbeofnkjehahlmidmceblmm/panel.js:2:1203826)
    at TimelineSourceIcon (chrome-extension://mcfphkbpmkbeofnkjehahlmidmceblmm/panel.js:2:1204939)
    at qo (chrome-extension://mcfphkbpmkbeofnkjehahlmidmceblmm/panel.js:2:1041137)
    at Ia (chrome-extension://mcfphkbpmkbeofnkjehahlmidmceblmm/panel.js:2:1049093)
    at gs (chrome-extension://mcfphkbpmkbeofnkjehahlmidmceblmm/panel.js:2:1089624)
    at cu (chrome-extension://mcfphkbpmkbeofnkjehahlmidmceblmm/panel.js:2:1079924)

Note: everything was working fine until I updated dependencies to latest versions, specifically 2.x.x.

[Undistraction]

Seeing the same thing after upgrading to 2.x. Also note that I don't get anything in the Explorer tab, despite the app making a number of queries. Looks like it connects with the exchange but I get nothing other than:

Responses will be shown here
Make a new request or refresh the page

"urql": "^2.0.1"
"@urql/core": "^2.0.0",
"@urql/devtools": "^2.0.3",
"@urql/exchange-auth": "^0.1.2",
"@urql/exchange-graphcache": "^4.0.0",

• Edge 88.0.705.68 (Official build) (64-bit)
• Chrome 88.0.4324.182 (Official Build) (x86_64)

[andyrichardson]

Thanks for the report - I'm going to close this in favor of #330