Example

public class ClassA {

private int number = 8;
private String name;

public void methodA (String name) {
int number = 1;

}
}

Solution Avoid using the same name for local variables and method parameters as class field names. Use a unique name.

public class ClassA {

private int number = 8;
private String name;

public void methodA (String nameOfParameter) {
int numberTwo = 1;

}
}