Assert UIResolvedDef::_resolveVariable `$focus_up_control' when pressing the ESC after creating a world

Partner Rank:

4

Partner Team Reporting:

Jigarbov Productions

Verification builds and Platforms:

1.9.0.3 Minecraft - Release_1452920 Win10

Summary:

When pressing ESC on keyboard after opening a world from template, an assert pops up.

Impact:

No apparent impact as everything appears to be functional. But asserts are bad.

Repro Steps:

1. Download Stranded in Space from the marketplace.
2. create a new world
3. Press ESC

Observed Results:

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Assert Failure - ctrl+C to copy this message to the clipboard!
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Assertion failed: UIResolvedDef::_resolveVariable - expected variable not found in ancestor tree: '$focus_up_control' @ UIEval::evalVariable
Function: in f:\darwinwork\5\s\handheld\src-client\common\client\gui\uieval.cpp @ 265

---------------------------
OK
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Expected Results:

Not an assert

Screenshots attached: Yes

Yes, above

Regression Builds:

1.8 all