Break this statement into two steps and test what is returned by the findInLine() method to make sure it is not null before calling the charAt() method.
Type: Posts; User: Norm
Re: Beginner problem with a do-while.
Break this statement into two steps and test what is returned by the findInLine() method to make sure it is not null before calling the charAt() method.
Re: Beginner problem with a do-while.
The error message says you are trying to use a variable with a null value on line 28.
You need to look at line 28 and see what variable is null and then backtrack to see why that variable does not...