Are you sure the assignment to $this->currencyCode is correct as \RunOpenCode\ExchangeRat...validate($currencyCode) (which targets RunOpenCode\ExchangeRate...urrencyCode::validate()) seems to always return null.
This check looks for function or method calls that always return null and whose
return value is assigned to a variable.
Are you sure the assignment to $this->baseCurrencyCode is correct as \RunOpenCode\ExchangeRat...date($baseCurrencyCode) (which targets RunOpenCode\ExchangeRate...urrencyCode::validate()) seems to always return null.
This check looks for function or method calls that always return null and whose
return value is assigned to a variable.
This check looks for function or method calls that always return null and whose return value is assigned to a variable.
The method
getObject()can return nothing but null, so it makes no sense to assign that value to a variable.The reason is most likely that a function or method is imcomplete or has been reduced for debug purposes.