fix FB

src/client/js/components/ProfileImageUploader.jsx

@@ -9,6 +9,7 @@ import 'react-image-crop/dist/ReactCrop.css';
 
 class ProfileImageUploader extends React.Component {
 
+  // demo: https://codesandbox.io/s/72py4jlll6
   constructor(props) {
     super();
 
@@ -61,7 +62,7 @@ class ProfileImageUploader extends React.Component {
     // }
   }
 
-  getCroppedImg(image, crop, fileName) {
+  async getCroppedImg(image, crop, fileName) {
     const canvas = document.createElement('canvas');
     const scaleX = image.naturalWidth / image.width;
     const scaleY = image.naturalHeight / image.height;
@@ -69,7 +70,8 @@ class ProfileImageUploader extends React.Component {
     canvas.height = crop.height;
     const ctx = canvas.getContext('2d');
 
-    ctx.drawImage(image, crop.x * scaleX, crop.y * scaleY, crop.width * scaleX, crop.height * scaleY, 0, 0, crop.width, crop.height);
+    ctx.drawImage(image, crop.x * scaleX, crop.y * scaleY, crop.width * scaleX, crop.height * scaleY,
+      0, 0, crop.width, crop.height);
 
     return new Promise((resolve, reject) => {
       canvas.toBlob((blob) => {