Load Image in and outside data folder

Hello!!!
I’m try your solution, but not working for me
I catch java.lang.IllegalArgumentException: File /data/user/0/com.erkgjer.test/files/sgip.png contains a path separator

PImage i;
void setup(){
    String s1=dataPath("");
  println(s1); 
  i = loadImage(s1+"/"+"sgip.png");
}
void draw(){
   image(i, mouseX-150, mouseY-150,300, 300);
}