bezier curve issue

endpoint for shapes has invalid type for bezeir curve

                        "type": "REL_ABS_POINT",
                        "absoluteX1": 0.0,
                        "absoluteY1": 0.0,
                        "relativeX1": 100.0,
                        "relativeY1": 100.0,
                        "relativeHeightForX1": -50.0,
                        "relativeWidthForY1": null,
                        "absoluteX2": 0.0,
                        "absoluteY2": 0.0,
                        "relativeX2": 100.0,
                        "relativeY2": 0.0,
                        "relativeHeightForX2": 15.0,
                        "relativeWidthForY2": null,
                        "absoluteX3": 0.0,
                        "absoluteY3": 0.0,
                        "relativeX3": 100.0,
                        "relativeY3": 100.0,
                        "relativeHeightForX3": 15.0,
                        "relativeWidthForY3": null