Minor refactor for warning and messages generated by VS

[EmirhanAksoy]

Wanted to contribute to this robust repository with small changes 😸

I hope it works,

PR contains ;

• Explicit type usage,
• Simplify the new expression and null checks,
• Unused imports removed

Thanks in advance for your reviews 🚀

[martinothamar]

Hey, sorry I don't quite agree with the changes proposed here. Static inference is a good thing IMO