Rewards page blank with devtools errors

[zenparsing]

Description

Users are seeing a blank rewards page and errors in the dev console.

https://community.brave.com/t/brave-rewards-screen-blank/365097/6

Steps to Reproduce

• Unknown

Actual result:

Expected result:

The rewards page should render.

Reproduces how often:

No steps to reproduce

Brave version (brave://version info)

Brave: 1.37.109
Chromium: 100.0.4896.6

[Miyayes]

May be same as #21649? If so, maybe this closes out #21649 as well? Hopefully!

[kjozwiak]

Above requires 1.37.113 or higher for 1.37.x verification.

[bsclifton]

@Miyayes worth a shot for sure! but seems the versioning logic was added in 1.37. I'm guessing it would be a different issue

[GeetaSarvadnya]

Verification PASSED on

Brave | 1.37.114 Chromium: 100.0.4896.88 (Official Build) (64-bit)
-- | --
Revision | 4450653bfa91182e85723d8f1dee64dd6ce40ed4-refs/branch-heads/4896@{#1086}
OS | Windows 10 Version 21H2 (Build 19044.1586)

• Verified the test plan from Fix rewards page local storage loader brave-core#12904
• Verified the issue and ensured that the brave://rewards page loads as expected (doesn't go blank) and errors are shown in 1st load are as expected as per the test plan, once I reload the brave://rewrads page, the error logs are removed from the console in the dev tool

Example	Example

[LaurenWags]

Verified with

Brave | 1.37.114 Chromium: 100.0.4896.88 (Official Build) (x86_64)
-- | --
Revision | 4450653bfa91182e85723d8f1dee64dd6ce40ed4-refs/branch-heads/4896@{#1086}
OS | macOS Version 12.3.1 (Build 21E258)

• Verified the test plan from Fix rewards page local storage loader brave-core#12904
• Confirmed rewards page briefly shows as blank but then quickly reloads as per the test plan
• Confirmed on reload that the brave://rewards page is not blank and errors are shown in 1st load are as expected as per the test plan
• Confirmed once I reload the brave://rewards page, the error logs are removed from the console in the dev tool

Example	Example

[btlechowski]

Verification passed on

Brave	1.37.114 Chromium: 100.0.4896.88 (Official Build) (64-bit)
Revision	4450653bfa91182e85723d8f1dee64dd6ce40ed4-refs/branch-heads/4896@{#1086}
OS	Ubuntu 18.04 LTS

• Verified the test plan from Fix rewards page local storage loader brave-core#12904
• Confirmed rewards page briefly shows as blank but then quickly reloads as per the test plan
• Confirmed on reload that the brave://rewards page is not blank and errors are shown in 1st load are as expected as per the test plan
• Confirmed once I reload the brave://rewards page, the error logs are removed from the console in the dev tool