java.lang.NullPointerException: Attempt to invoke virtual method 'float TallarRatingObject.getScore()' on a null object reference

Question

I want to build a model based on a json, but I encountered a null object error.

image of Json and models made in android studio

Answer 1

Your score data type in String :

@SerializedName("score")
private String score;

public String getScore(){
    return score;
}

public setScore(String score){
    this.score = score;
}