{
  "id": 55933,
  "title": "Evaluation Exception: Sequence contains no elements",
  "url": "/competitions/cvpr-2018-autonomous-driving/discussion/55933",
  "author_name": "",
  "post_date": "2018-05-03T09:04:41.375007800Z",
  "votes": null,
  "comment_count": 4,
  "views": 0,
  "content": "<p>Can anyone help me with this problem?</p>",
  "messages": [
    {
      "id": "322600",
      "postDate": "05/03/2018 09:04:41",
      "content": "<p>Can anyone help me with this problem?</p>",
      "rawMarkdown": "Can anyone help me with this problem?",
      "votes": null
    },
    {
      "id": "322693",
      "postDate": "05/03/2018 12:48:44",
      "content": "<p>I received the same uninformative error message when my run length encoding script was broken. For me it was the EncodedPixels field that I had not correctly outputted, which gave me that error. Best of luck :)</p>",
      "rawMarkdown": "I received the same uninformative error message when my run length encoding script was broken. For me it was the EncodedPixels field that I had not correctly outputted, which gave me that error. Best of luck :)",
      "votes": null
    },
    {
      "id": "326301",
      "postDate": "05/09/2018 14:33:08",
      "content": "<p>I am using convertVideotoCSV.py and I am still getting this error?? Does anyone know why that would be the case? Currently I am not generating predictions for all test images, can that be a problem?</p>",
      "rawMarkdown": "I am using convertVideotoCSV.py and I am still getting this error?? Does anyone know why that would be the case? Currently I am not generating predictions for all test images, can that be a problem?",
      "votes": null
    },
    {
      "id": "338441",
      "postDate": "06/05/2018 04:15:22",
      "content": "<p>how did you solved this problem?</p>",
      "rawMarkdown": "how did you solved this problem?",
      "votes": null
    },
    {
      "id": "338664",
      "postDate": "06/05/2018 15:00:22",
      "content": "<p>I didn't, just created another prediction file and the error disappeared (so far). I don't think anyone figured out what causes the error</p>",
      "rawMarkdown": "I didn't, just created another prediction file and the error disappeared (so far). I don't think anyone figured out what causes the error",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 322693,
      "author_name": "johanahlqvist",
      "author_url": "",
      "post_date": "05/03/2018 12:48:44",
      "content": "<p>I received the same uninformative error message when my run length encoding script was broken. For me it was the EncodedPixels field that I had not correctly outputted, which gave me that error. Best of luck :)</p>",
      "votes": null,
      "replies": []
    },
    {
      "id": 326301,
      "author_name": "akshaytrivedi",
      "author_url": "",
      "post_date": "05/09/2018 14:33:08",
      "content": "<p>I am using convertVideotoCSV.py and I am still getting this error?? Does anyone know why that would be the case? Currently I am not generating predictions for all test images, can that be a problem?</p>",
      "votes": null,
      "replies": []
    },
    {
      "id": 338441,
      "author_name": "mhttxkaggle",
      "author_url": "",
      "post_date": "06/05/2018 04:15:22",
      "content": "<p>how did you solved this problem?</p>",
      "votes": null,
      "replies": [
        {
          "id": 338664,
          "author_name": "michaelheinzer",
          "author_url": "",
          "post_date": "06/05/2018 15:00:22",
          "content": "<p>I didn't, just created another prediction file and the error disappeared (so far). I don't think anyone figured out what causes the error</p>",
          "votes": null,
          "replies": []
        }
      ]
    }
  ],
  "raw_markdown_by_id": {
    "322600": "Can anyone help me with this problem?",
    "322693": "I received the same uninformative error message when my run length encoding script was broken. For me it was the EncodedPixels field that I had not correctly outputted, which gave me that error. Best of luck :)",
    "326301": "I am using convertVideotoCSV.py and I am still getting this error?? Does anyone know why that would be the case? Currently I am not generating predictions for all test images, can that be a problem?",
    "338441": "how did you solved this problem?",
    "338664": "I didn't, just created another prediction file and the error disappeared (so far). I don't think anyone figured out what causes the error"
  },
  "source": "meta"
}