fix

public/js/fabric.brushes.js

@@ -127,7 +127,6 @@ fabric.Point.prototype.normalize = function(thickness) {
  * This makes the drawing editable, it can be moved, rotated, scaled, skewed etc.
  */
 fabric.BaseBrush.prototype.convertToPath = function() {
-	console.log(this.canvas.upperCanvasEl);
 	var pixelRatio = this.canvas.getRetinaScaling(),
 		c = fabric.util.copyCanvasElement(this.canvas.upperCanvasEl),
 		xy = fabric.util.trimCanvas(c),
@@ -147,13 +146,16 @@ fabric.BaseBrush.prototype.convertToPath = function() {
 		strokeWidth: this._width,
 		stroke: 'black',
 		fill:'transparent',
+		custom:{
+			dashed:true
+		},
 	}).setCoords();
 	let group = new fabric.Group([pathElemetn],{
 		left:((xy.x)/pixelRatio-pointerX)/this.canvas.getZoom(),
 		top:((xy.y)/pixelRatio-pointerY)/this.canvas.getZoom(),
 		custom:{
 			dashed:true
-		}
+		},
 	})
 	
 	this.canvas.add(group).clearContext(this.canvas.contextTop);