{"record":{"id":"e07e29c262b0a65a","repo":"Comfy-Org/ComfyUI","slug":"empty-response-from-openrouter-no-message","errorCode":null,"errorMessage":"Empty response from OpenRouter (no message).","messagePattern":"Empty response from OpenRouter \\(no message\\)\\.","errorType":"validation","errorClass":"ValueError","httpStatus":null,"severity":"error","filePath":"comfy_api_nodes/nodes_openrouter.py","lineNumber":262,"sourceCode":"    if response.error:\n        code = response.error.code if response.error.code is not None else \"unknown\"\n        raise ValueError(f\"OpenRouter error ({code}): {response.error.message or 'no message'}\")\n    if not response.choices:\n        raise ValueError(\"Empty response from OpenRouter (no choices).\")\n    message = response.choices[0].message\n    if not message:\n        raise ValueError(\"Empty response from OpenRouter (no message).\")\n    if message.refusal:\n        raise ValueError(f\"Model refused to respond: {message.refusal}\")\n    return message.content or \"\"","sourceCodeStart":244,"sourceCodeEnd":280,"githubUrl":"https://github.com/Comfy-Org/ComfyUI/blob/1c6d8d45b3693bfbb32385b410d813a7fd6be216/comfy_api_nodes/nodes_openrouter.py#L244-L280","documentation":"Error \"Empty response from OpenRouter (no message).\" thrown in Comfy-Org/ComfyUI.","triggerScenarios":"Thrown at comfy_api_nodes/nodes_openrouter.py:262 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":["Retry the request; OpenRouter returned no message."],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"1c6d8d45b3693bfbb32385b410d813a7fd6be216","analyzedAt":"2026-08-14T19:37:18.893Z","schemaVersion":2},"datasetVersion":"2026-08-15T22:17:37.221Z"}