Updated vue-sequence.

Author: MrCoder

package.json

@@ -97,7 +97,7 @@
 		"split.js": "1.6.2",
 		"svg-transform-loader": "^2.0.12",
 		"vue": "^2.6.12",
-		"vue-sequence": "^1.0.87",
+		"vue-sequence": "^1.0.126",
 		"vuex": "^3.6.2"
 	},
 	"jest": {

src/components/ContentWrap.jsx

@@ -417,15 +417,15 @@ export default class ContentWrap extends Component {
 	async exportPngClickHandler(e) {
 		const mountingPoint = this.frame.contentWindow.document.getElementById('diagram');
 		// eslint-disable-next-line
-		const png = await mountingPoint.children[0].__vue__.$children[0].toBlob();
+		const png = await mountingPoint.children[0].__vue__.toBlob();
 		saveAs(png, 'zenuml.png');
 		trackEvent('ui', 'downloadPng');
 	}
 
 	async exportJpegClickHandler(e) {
 		const mountingPoint = this.frame.contentWindow.document.getElementById('diagram');
 		// eslint-disable-next-line
-		const jpeg = await mountingPoint.children[0].__vue__.$children[0].toJpeg();
+		const jpeg = await mountingPoint.children[0].__vue__.toJpeg();
 		saveAs(jpeg, 'zenuml.jpeg');
 		trackEvent('ui', 'downloadJpeg');
 	}