Cannot convert null literal to non-nullable reference type.

'AgentExecutorChain.Name' hides inherited member 'BaseStackableChain.Name'. Use the new keyword if hiding was intended.

Cannot convert null literal to non-nullable reference type.

Possible null reference argument for parameter 'text' in 'object ReActParserChain.Parse(string text)'.

Possible null reference return.

Dereference of a possibly null reference.

Possible null reference assignment.

Non-nullable field '_stopPhrase' must contain a non-null value when exiting constructor. Consider declaring the field as nullable.

Non-nullable field '_chainWithHistory' must contain a non-null value when exiting constructor. Consider declaring the field as nullable.