microsoft/vscode · error · Error

Task API createTask returned an empty response.

Error message

Task API createTask returned an empty response.

What it means

Error "Task API createTask returned an empty response." thrown in microsoft/vscode.

Source

Thrown at extensions/copilot/src/extension/chatSessions/vscode-node/taskApiBackend.ts:504

			...(opts.taskId !== undefined && { taskId: opts.taskId }),
			...(opts.searchParams && { searchParams: opts.searchParams }),
		});
		if (!response.ok) {
			let body = '';
			try { body = await response.text(); } catch { /* ignore */ }
			this._logService.warn(`Task API ${action} failed: ${response.status} ${response.statusText} (owner=${opts.owner ?? 'n/a'}, repo=${opts.repo ?? 'n/a'}, taskId=${opts.taskId ?? 'n/a'}); body=${body.slice(0, 200)}`);
			throw new TaskApiError(l10n.t('Task API request failed: {0} {1}', response.status, response.statusText), response.status, action);
		}
		if (response.status === 204 || response.status === 202) {
			return undefined;
		}
		return await response.json() as T;
	}

	async createTask(owner: string, repo: string, request: AgentTaskCreateRequest): Promise<AgentTask> {
		const task = await this._request<AgentTask>('POST', 'create', { owner, repo, body: request });
		if (!task) {
			throw new Error(l10n.t('Task API createTask returned an empty response.'));
		}
		return task;
	}

	async listTasksForRepo(owner: string, repo: string, options?: ListTasksOptions): Promise<AgentTaskListResponse> {
		const response = await this._request<AgentTaskListResponse>('GET', 'list-for-repo', {
			owner, repo, searchParams: toSearchParams(options),
		});
		return response ?? { tasks: [] };
	}

	async listTasks(options?: ListTasksOptions): Promise<AgentTaskListResponse> {
		const response = await this._request<AgentTaskListResponse>('GET', 'list', { searchParams: toSearchParams(options) });
		return response ?? { tasks: [] };
	}

	async getTask(taskId: string): Promise<AgentTaskGetResponse> {
		const task = await this._request<AgentTaskGetResponse>('GET', 'get', { taskId });

View on GitHub (pinned to a94b963a32)

When it happens

Trigger: Thrown at extensions/copilot/src/extension/chatSessions/vscode-node/taskApiBackend.ts:504 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of microsoft/vscode@a94b963a32 (2026-08-12). Data as JSON: /api/errors/1b204b736f9d9af7. Report an issue: GitHub.