Separated Fill and Stroke operations on Path so that it will only be filled when there's a "fill" attr. This prevents the Canvas path from being unexpectedly closed. https://github.com/ericdrowell/KineticJS/issues/567

src/plugins/Path.js

@@ -77,7 +77,10 @@
                         break;
                 }
             }
-            canvas.fillStroke(this);
+			if (this.getFill() !== undefined)
+				canvas.fill(this);
+				
+            canvas.stroke(this);
         }
     };
     Kinetic.Util.extend(Kinetic.Path, Kinetic.Shape);

tests/js/unit/plugins/pathTests.js

@@ -803,5 +803,38 @@ Test.Modules.PATH = {
         });
         layer.add(borneo);
         stage.add(layer);
+    },
+    '*Stroke only when no fill': function(containerId) {
+
+		// https://github.com/ericdrowell/KineticJS/issues/567
+		
+        var stage = new Kinetic.Stage({
+            container: containerId,
+            width: 1024,
+            height: 480,
+            throttle: 80,
+            scale: 0.75,
+            x: 10,
+            y: 10
+        });
+        var layer = new Kinetic.Layer();
+
+        var path = new Kinetic.Path({
+            data: "M 50 0 C 50 150 170 170 200 170",
+			stroke: 'black'
+        });
+		
+		path.on('mouseover', function () {
+			this.setStroke("#f00");
+			layer.draw();
+		});
+
+		path.on('mouseout', function(){
+			this.setStroke("#000");
+			layer.draw();
+		});
+
+        layer.add(path);
+        stage.add(layer);
     }	
 };