Wrong exception messages are constructed sometimes, due to problem in the internal Guard.ThrowExceptionIfTrue and Guard.ThrowExceptionIfFalse methods:

- Guard.ThrowExceptionIfTrue throws InvalidOperationException with text "<paramName> should be true.", instead the text should be "<paramName> should be false."

- Guard.ThrowExceptionIfFalse throws InvalidOperationException with text "<paramName> should be false.", instead the text should be "<paramName> should be true."

Available in LIB Version 2017.2.828.