* Fixed nil pointer dereference panic on failed ydb.Open

[asmyasnikov]

Pull request type

Please check the type of change your PR introduces:

• Bugfix
• Feature
• Code style update (formatting, renaming)
• Refactoring (no functional changes, no api changes)
• Build related changes
• Documentation content changes
• Other (please describe):

What is the current behavior?

Issue Number: N/A

What is the new behavior?

Other information

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 66.81%. Comparing base (d6b0468) to head (e69f7ab).

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #1486      +/-   ##
==========================================
- Coverage   66.92%   66.81%   -0.11%     
==========================================
  Files         353      353              
  Lines       36670    36671       +1     
==========================================
- Hits        24541    24502      -39     
- Misses      11049    11084      +35     
- Partials     1080     1085       +5     

Flag	Coverage Δ
experiment	70.94% <100.00%> (-0.18%)	⬇️
go-1.21.x	67.07% <100.00%> (-0.11%)	⬇️
go-1.22.x	64.72% <100.00%> (-0.14%)	⬇️
go-1.23.x	66.77% <100.00%> (-0.14%)	⬇️
integration	52.93% <100.00%> (-0.13%)	⬇️
macOS	40.76% <0.00%> (-0.01%)	⬇️
ubuntu	71.09% <100.00%> (-0.14%)	⬇️
unit	41.18% <0.00%> (-0.01%)	⬇️
windows	41.18% <0.00%> (-0.01%)	⬇️
ydb-23.3	46.40% <100.00%> (-0.15%)	⬇️
ydb-24.1	52.89% <100.00%> (-0.13%)	⬇️
ydb-24.2	52.85% <100.00%> (-0.13%)	⬇️
ydb-nightly	70.94% <100.00%> (-0.18%)	⬇️

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[github-actions]

summary

Base version: v3.81.1-0.20240926100754-d6b04684ca90 (master)
Cannot suggest a release version.
Can only suggest a release version when compared against the most recent version of this major: v3.81.0.