The “X” property on “Y” could not be set to a 'null' value. You must set this property to a non-null value of type 'Int32'

Question

When I run my application and I click a specific button I get the error:

\"The \"X\" property on \"Y\" could not be set to a \'null\' value. You must set thi         


        

Answer 1

I just replace data type int to int32?

public Int32 Field{ get; set; }

to

public Int32? Field{ get; set; }

and the problem is solved