I am taking snippets from your code that are relavant.
String grade; //initialize variable in main method...but what are you initializing it to? It's null...
ConvertGradeToPoints(grade); //...
Type: Posts; User: Herah
I am taking snippets from your code that are relavant.
String grade; //initialize variable in main method...but what are you initializing it to? It's null...
ConvertGradeToPoints(grade); //...