HKUDS/nanobot · error · ImageGenerationError

{label} returned no images for this request

Error message

{label} returned no images for this request

What it means

Error "{label} returned no images for this request" thrown in HKUDS/nanobot.

Source

Thrown at nanobot/providers/image_generation.py:335

    @abstractmethod
    async def generate(
        self,
        *,
        prompt: str,
        model: str,
        reference_images: list[str] | None = None,
        aspect_ratio: str | None = None,
        image_size: str | None = None,
    ) -> GeneratedImageResponse: ...

    def _require_images(self, images: list[str], data: dict[str, Any]) -> None:
        if images:
            return
        provider_error = data.get("error")
        label = self.provider_name
        if provider_error:
            raise ImageGenerationError(f"{label} returned no images: {provider_error}")
        raise ImageGenerationError(f"{label} returned no images for this request")

    def _http_client_kwargs(self) -> dict[str, Any]:
        kwargs: dict[str, Any] = {"timeout": self.timeout}
        if self.proxy:
            kwargs["proxy"] = self.proxy
            kwargs["trust_env"] = False
        return kwargs

    async def _http_post(
        self,
        url: str,
        *,
        headers: dict[str, str],
        body: dict[str, Any],
        client: httpx.AsyncClient | None = None,
    ) -> httpx.Response:
        if client is not None:
            return await client.post(url, headers=headers, json=body)

View on GitHub (pinned to 42f37dc4c0)

When it happens

Trigger: Thrown at nanobot/providers/image_generation.py:335 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of HKUDS/nanobot@42f37dc4c0 (2026-08-26). Data as JSON: /api/errors/101a45a94dcf54d2. Report an issue: GitHub.