Message in Polish (Polski)
Wywołanie '<var>X</var>' w typie '<var>Type Name</var>' zwróciło wartość Nothing.
Unlocalized message
Invocation of '<var>X</var>' on type '<var>Type Name</var>' returned Nothing.
Search by Google
Wywołanie '<var>X</var>' w typie '<var>Type Name</var>' zwróciło wartość Nothing.

Invocation of '<var>X</var>' on type '<var>Type Name</var>' returned Nothing.
Search by Google