Bug report

Property name, variable name, class name and method name from ReflectionClass can not be never empty string.

Code snippet that reproduces the problem

https://phpstan.org/r/29bd8c80-3c72-4b63-b563-d18b420fca9d

Expected output

Property name can be empty string.