✅ need help with an error
hello! i'm very much a c# beginner making a text-based adventure game but i've come across an error i have no idea how to fix - here it is and here is a snippet of my code, but let me know if you need any more screenshots, much thanks 
the error is this:
System.NullReferenceException: 'Object reference not set to an instance of an object.'
player1 was null.
the error is this:
System.NullReferenceException: 'Object reference not set to an instance of an object.'
player1 was null.
