fix: deactivate themes on deinit

app/assets/javascripts/directives/views/componentView.ts

@@ -55,11 +55,15 @@ class ComponentViewCtrl implements ComponentViewScope {
   }
 
   $onDestroy() {
-    this.application.componentManager.onComponentIframeDestroyed(this.component.uuid);
+    if(this.application.componentManager) {
+      /** Component manager Can be destroyed already via locking */
+      this.application.componentManager.onComponentIframeDestroyed(this.component.uuid);
+      if(this.templateComponent) {
+        this.application.componentManager.removeTemporaryTemplateComponent(this.templateComponent);
+      }
+    }
     if(this.liveComponent) {
       this.liveComponent.deinit();
-    } else {
-      this.application.componentManager.removeTemporaryTemplateComponent(this.templateComponent);
     }
     this.cleanUpOn();
     (this.cleanUpOn as any) = undefined;

app/assets/javascripts/services/themeManager.ts

@@ -35,6 +35,7 @@ export class ThemeManager extends ApplicationService {
   }
 
   deinit() {
+    this.clearAppThemeState();
     this.unsubState?.();
     (this.unsubState as any) = undefined;
     this.activeThemes.length = 0;
@@ -89,10 +90,14 @@ export class ThemeManager extends ApplicationService {
     })
   }
 
-  private deactivateAllThemes() {
+  private clearAppThemeState() {
     for (const uuid of this.activeThemes) {
       this.deactivateTheme(uuid, false);
     }
+  }
+
+  private deactivateAllThemes() {
+    this.clearAppThemeState();
     this.activeThemes = [];
     this.decacheThemes();
   }