refs #106358

src/vs/base/browser/ui/dropdown/dropdown.ts

@@ -206,8 +206,8 @@ export interface IActionProvider {
 
 export interface IDropdownMenuOptions extends IBaseDropdownOptions {
 	contextMenuProvider: IContextMenuProvider;
-	actions?: IAction[];
-	actionProvider?: IActionProvider;
+	readonly actions?: IAction[];
+	readonly actionProvider?: IActionProvider;
 	menuClassName?: string;
 	menuAsChild?: boolean; // scope down for #99448
 }

src/vs/base/browser/ui/dropdown/dropdownActionViewItem.ts

@@ -78,19 +78,15 @@ export class DropdownMenuActionViewItem extends BaseActionViewItem {
 			return null;
 		};
 
+		const isActionsArray = Array.isArray(this.menuActionsOrProvider);
 		const options: IDropdownMenuOptions = {
 			contextMenuProvider: this.contextMenuProvider,
 			labelRenderer: labelRenderer,
-			menuAsChild: this.options.menuAsChild
+			menuAsChild: this.options.menuAsChild,
+			actions: isActionsArray ? this.menuActionsOrProvider as IAction[] : undefined,
+			actionProvider: isActionsArray ? undefined : this.menuActionsOrProvider as IActionProvider
 		};
 
-		// Render the DropdownMenu around a simple action to toggle it
-		if (Array.isArray(this.menuActionsOrProvider)) {
-			options.actions = this.menuActionsOrProvider;
-		} else {
-			options.actionProvider = this.menuActionsOrProvider as IActionProvider;
-		}
-
 		this.dropdownMenu = this._register(new DropdownMenu(container, options));
 		this._register(this.dropdownMenu.onDidChangeVisibility(visible => {
 			this.element?.setAttribute('aria-expanded', `${visible}`);

src/vs/workbench/browser/actions/layoutActions.ts

@@ -610,7 +610,12 @@ export class MoveViewAction extends Action {
 		return new Promise((resolve, reject) => {
 			quickPick.onDidAccept(() => {
 				const viewId = quickPick.selectedItems[0];
-				resolve(viewId.id);
+				if (viewId.id) {
+					resolve(viewId.id);
+				} else {
+					reject();
+				}
+
 				quickPick.hide();
 			});