1. private void updateLine(PointDTO pointDTO, LatLng oldLatLonPoint) {
2.         //int pointToEditId = currentMarkersId.get(marker);
3.         int pointIndex = 0;
4.         for(int i = 0; i < pkbSketch.getPaths().get(chosenPath).getPoints().size(); i++ ){
5.             if(pkbSketch.getPaths().get(chosenPath).getPoints().get(i).getId() == pointDTO.getId()){
6.                 pointIndex = i;
7.             }
8.         }
9.         int lastIndexOFPath = pkbSketch.getPaths().get(chosenPath).getPoints().size() - 1;
10.         if(pointIndex !=0 && pointIndex != lastIndexOFPath){
11.             PointDTO pointBeforeEditedPoint = pkbSketch.getPaths().get(chosenPath).getPoints().get(pointIndex-1);
12.             PointDTO pointAfterEditedPoint = pkbSketch.getPaths().get(chosenPath).getPoints().get(pointIndex+1);
13.             //Polyline line = drawLineBetweenPoints(pointDTO,pointBeforeEditedPoint);
14.             drawLineBetweenDTOPoints(pointDTO,pointBeforeEditedPoint);
15.             drawLineBetweenDTOPoints(pointAfterEditedPoint,pointDTO);
16.             deleteOldLines(oldLatLonPoint);
17.         }
18.         else if(pointIndex == 0) {
19.             PointDTO pointAfterEditedPoint = pkbSketch.getPaths().get(chosenPath).getPoints().get(pointIndex+1);
20.             drawLineBetweenDTOPoints(pointAfterEditedPoint,pointDTO);
21.             deleteOldLine(oldLatLonPoint);
22.         }
23.         else if(pointIndex == lastIndexOFPath){
24.             PointDTO pointBeforeEditedPoint = pkbSketch.getPaths().get(chosenPath).getPoints().get(pointIndex-1);
25.             drawLineBetweenDTOPoints(pointDTO,pointBeforeEditedPoint);
26.             deleteOldLine(oldLatLonPoint);
27.         }
28.  
29.  
30.     }