I have been starring at this for hours and i can't find whats wrong.  I am getting the error, The unction display() dose not exist, the line assosiated with the error is in larger font. anything helps, thank you.
Click[] clicks;
import ddf.minim.*;
import ddf.minim.signals.*;
import ddf.minim.analysis.*;
import ddf.minim.effects.*;
//GPS babble
//audacity
//bounds -122.4704,37.7061,-122.1244,37.8917
PImage Map;
String[] data;
MercatorMap mercatorMap;
boolean buttonOn;
Minim minim;
AudioPlayer home;



void setup()
{
  size (999, 569);
  Map = loadImage("map.gif");
   background(Map);
  data= loadStrings("locations.csv");
mercatorMap = new MercatorMap (999, 569, 37.8917, 37.7061, -122.4704, -122.1244);
for(int i = 1; i < data.length; i++){
    String[] pieces = split(data[i],",");
      float lat = (parseFloat(pieces[1]));
      float lon = (parseFloat(pieces[2]));
      float x = mercatorMap.getScreenLocation(new PVector(lat, lon)).x;
      float y = mercatorMap.getScreenLocation(new PVector(lat, lon)).y;
       clicks= new Click[data.length];
   clicks[i] = new Click(random(40),random(height),"");
    // println("x-coord: " + x + " y-coord: " + y);

smooth();
noStroke();
  minim = new Minim(this);
    home = minim.loadFile("Home.wav", 2048);
 
 
}
 
}
 


void draw(){
//println (mouseX +"," + mouseY);
   for(int i = 0; i < clicks.length; i++){
   clicks[i] = display();
   }
}



class Click {
  float x,y;
  String data;
    Click(float _x,float _y,String _Data){
   float x;
   float y;
     x=_x ;
     y=_y ;
     data=_Data ;
   }
  
  void display(){
    ellipse (x,y,59,70);     
for(int i = 0; i<clicks.length; i++){
    clicks[i].stateClick();
  
    if (buttonOn){
     
      home.play();
    }else{
     
    }
  }
  }
 
 

    void stateClick(){
     
for(int i = 0; i<clicks.length; i++){
    clicks[i].stateClick();
   
    if((mouseX>266&&mouseX<306&mouseY>408&&mouseY<458)){
  {
       
      if(buttonOn){
        buttonOn=false;
       
      } else{
        buttonOn=true;
      }
    }
  }
   
}
    }

 
  void mouseReleased(){
  for(int i = 0; i< clicks.length; i++){
    clicks [i].stateClick();
  }
}
    }
   
   
    
 
void stop()
{
home.close();

minim.stop();

super.stop();
}