fix: themeManager - access potentially undefined function safely

2020-06-29 18:20:08 +02:00
parent fc0a7d4c66
commit c47063e92a
1 changed files with 2 additions and 2 deletions
--- a/app/assets/javascripts/services/themeManager.ts
+++ b/app/assets/javascripts/services/themeManager.ts
@@ -16,7 +16,7 @@ const CACHED_THEMES_KEY = 'cachedThemes';
 export class ThemeManager extends ApplicationService {

  private activeThemes: string[] = []
-  private unsubState!: () => void
+  private unsubState?: () => void
  private unregisterDesktop!: () => void
  private unregisterComponent!: () => void

@@ -44,7 +44,7 @@ export class ThemeManager extends ApplicationService {
  }

  deinit() {
-    this.unsubState();
+    this.unsubState?.();
    (this.unsubState as any) = undefined;
    this.activeThemes.length = 0;
    this.unregisterDesktop();