Handle error parsing scuffed config.json

src/classes/websocket.js

@@ -554,11 +554,16 @@ export default class extends baseClass {
                     } else if (contentType === 'world') {
                         // hmm
                     } else if (contentType === 'created') {
-                        // on avatar upload
+                        // on avatar upload, might be gone now
                     } else if (contentType === 'avatargallery') {
                         // on avatar gallery image upload
                     } else if (contentType === 'invitePhoto') {
                         // on uploading invite photo
+                    } else if (!contentType) {
+                        console.log(
+                            'content-refresh without contentType',
+                            content
+                        );
                     } else {
                         console.log(
                             'Unknown content-refresh type',