Fix crash in ProjectedVolume component (#5467)

src/renderer/utils/display-mode.ts

@@ -0,0 +1,11 @@
+/**
+ * Copyright (c) OpenLens Authors. All rights reserved.
+ * Licensed under MIT License. See LICENSE in root directory for more information.
+ */
+
+/**
+ * Format `mode` in octal notation
+ */
+export function displayMode(mode: number): string {
+  return `0o${mode.toString(8)}`;
+}

src/renderer/utils/index.ts

@@ -10,6 +10,7 @@ export * from "../../common/event-emitter";
 export * from "./cssNames";
 export * from "./cssVar";
 export * from "./display-booleans";
+export * from "./display-mode";
 export * from "./interval";
 export * from "./isMiddleClick";
 export * from "./isReactNode";