DatabaseException: Found two getters or fields with conflicting case sensitivity

Question

Every time I try to retrieve data from my database, I get

com.google.firebase.database.DatabaseException: Found two getters or fields with conflicting case s         


        

Answer 1

Convert the following fields from public to private

public int K;
public double L;
public int D;
public int N;

to

private int K;
private double L;
private int D;
private int N;