Empty wallet data

[NejcZdovc]

Description

In some cases it can happen that user has empty walletInfo object. In this case we need to display different error then a server error. We should display error that wallet is corrupted and that they should try to recover it.

Steps to Reproduce

1. enable rewards
2. close browser
3. modify ledger_state file and delete paymentId and address data
4. start again

Actual result:

We get server error message. User can't close this notification and preform recover process.

Expected result:

User should see new error and option to close it, so that they can recover wallet

Reproduces how often:

100%

Brave version (brave://version info)

Reproducible on current release:

• Does it reproduce on brave-browser dev/beta builds?

Website problems only:

• Does the issue resolve itself when disabling Brave Shields?
• Is the issue reproducible on the latest version of Chrome?

Additional Information

[btlechowski]

The issue is not fixed.

Brave	0.58.12 Chromium: 71.0.3578.80 (Official Build) (64-bit)
Revision	2ac50e7249fbd55e6f517a28131605c9fb9fe897-refs/branch-heads/3578@{#860}
OS	Windows 7

Per our process I will log another issue: #2558

Verified I see the same as @btlechowski on macOS

Brave	0.58.12 Chromium: 71.0.3578.80 (Official Build) (64-bit)
Revision	2ac50e7249fbd55e6f517a28131605c9fb9fe897-refs/branch-heads/3578@{#860}
OS	Mac OS X

Verification PASSED on macOS 10.14 x64 using the following build:

Brave	0.58.14 Chromium: 71.0.3578.98 (Official Build) (64-bit)
Revision	15234034d19b85dcd9a03b164ae89d04145d8368-refs/branch-heads/3578@{#897}
OS	Linux

• verified that there's a Recover Now! link that opens chrome://rewards/#
• ensured that you can recover a wallet without any issues
• ensured that the correct address is being displayed under ledger_state and brave://rewards