fix(files): catch race condition in FilesWorkspaceHeader init

Signed-off-by: skjnldsv <[email protected]>

[skip ci]

src/helpers/files.js

@@ -18,6 +18,9 @@ import axios from '@nextcloud/axios'
 
 import TextSvg from '@mdi/svg/svg/text.svg?raw'
 
+import { openMimetypes } from './mime.js'
+import store from '../store/index.js'
+
 const FILE_ACTION_IDENTIFIER = 'Edit with text app'
 
 const registerFileCreate = () => {
@@ -213,6 +216,11 @@ export const FilesWorkspaceHeader = new Header({
 	updated(folder, view) {
 		newWorkspaceCreated = false
 
+		if (!vm) {
+			console.warn('No vue instance found for FilesWorkspaceHeader')
+			return
+		}
+
 		// Currently there is not much use in updating the vue instance props since render is called on every folder change
 		// removing the rendered element from the DOM
 		// This is only relevant if switching to a folder that has no content as then the render function is not called