Fix #24590

product.json

@@ -14,5 +14,10 @@
 	"win32ShellNameShort": "C&ode - OSS",
 	"darwinBundleIdentifier": "com.visualstudio.code.oss",
 	"reportIssueUrl": "https://github.com/Microsoft/vscode/issues/new",
-	"urlProtocol": "code-oss"
+	"urlProtocol": "code-oss",
+	"extensionsGallery": {
+		"serviceUrl": "https://marketplace.visualstudio.com/_apis/public/gallery",
+		"cacheUrl": "https://vscode.blob.core.windows.net/gallery/index",
+		"itemUrl": "https://marketplace.visualstudio.com/items"
+	}
 }
\ No newline at end of file

src/vs/workbench/parts/extensions/browser/extensionsActions.ts

@@ -309,7 +309,8 @@ export class DropDownMenuActionItem extends ActionItem {
 		const anchor = { x: elementPosition.left, y: elementPosition.top + elementPosition.height + 10 };
 		this.contextMenuService.showContextMenu({
 			getAnchor: () => anchor,
-			getActions: () => TPromise.wrap(actions)
+			getActions: () => TPromise.wrap(actions),
+			actionRunner: this.actionRunner
 		});
 	}