🐛Fix conditions lexicographicLess nil pointer dereference #11255
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What this PR does / why we need it:
similar to #11254 conditions lexicographicLess method accepts two pointers, but does dereference without any additional checks, resulting in nil-pointer panic:
The PR adds according tests to proof (that fail with the said above panic) and simple nil-check, that sets nil-condition less than any other
/area util