After merging a pull request the window goes blank

[neoGeneva]

• Extension version: 0.111.2025051304
• VSCode Version: 1.100.1
• OS: Windows 11

Steps to Reproduce:

1. Merge a pull request

In the logs I can see the following exception being logged:

webview-pr-description.js:1807 Uncaught (in promise) TypeError: Cannot read properties of undefined (reading 'toLocaleString')
    at Timestamp (webview-pr-description.js:1807:73534)
    at oh (webview-pr-description.js:1789:52351)
    at Rj (webview-pr-description.js:1791:8430)
    at Qj (webview-pr-description.js:1791:945)
    at Kj (webview-pr-description.js:1791:848)
    at yj (webview-pr-description.js:1789:89341)
    at webview-pr-description.js:1789:38865
    at M.unstable_runWithPriority (webview-pr-description.js:1805:4128)
    at cg (webview-pr-description.js:1789:38531)
    at fg (webview-pr-description.js:1789:38811)
Timestamp @ webview-pr-description.js:1807
oh @ webview-pr-description.js:1789
Rj @ webview-pr-description.js:1791
Qj @ webview-pr-description.js:1791
Kj @ webview-pr-description.js:1791
yj @ webview-pr-description.js:1789
(anonymous) @ webview-pr-description.js:1789
M.unstable_runWithPriority @ webview-pr-description.js:1805
cg @ webview-pr-description.js:1789
fg @ webview-pr-description.js:1789
gg @ webview-pr-description.js:1789
Ig @ webview-pr-description.js:1789
zh @ webview-pr-description.js:1789
(anonymous) @ webview-pr-description.js:1807
onSubmit @ webview-pr-description.js:1810
await in onSubmit
ba @ webview-pr-description.js:1788
ja @ webview-pr-description.js:1788
ka @ webview-pr-description.js:1788
oa @ webview-pr-description.js:1788
lc @ webview-pr-description.js:1789
jc @ webview-pr-description.js:1789
mc @ webview-pr-description.js:1789
sc @ webview-pr-description.js:1789
Ia @ webview-pr-description.js:1791
Ma @ webview-pr-description.js:1788
Rc @ webview-pr-description.js:1789
id @ webview-pr-description.js:1789
M.unstable_runWithPriority @ webview-pr-description.js:1805
cg @ webview-pr-description.js:1789
Ga @ webview-pr-description.js:1791
gd @ webview-pr-description.js:1789

[alexr00]

Duplicate of #6974, now fixed.