/opt/lampp/htdocs/en/html/out/ir/gz/index.html

TypeError: /opt/lampp/htdocs/en/html/ir/gz/index.pug:17
    15| 			for item in pdf
    16| 				dd
  > 17| 					a(href=item.pdf[0].fileurl)
    18| 						span
    19| 						| #{item.title}
    20| 

Cannot read property 'fileurl' of undefined

/opt/lampp/htdocs/en/html/ir/gz/index.pug

extends ../../inc/layout-2col.pug
block top
	+top-menu(topNav)
block banner
	+banner(banner)
block crumb
	+crumb(crumbs)
block left
	+left-menu(leftNav,crumbs)
block right
	+title(data[0].title)
	+content(data[0].content)
	.gzCon 
		dl
			for item in pdf
				dd
					a(href=item.pdf[0].fileurl)
						span
						| #{item.title}

/opt/lampp/htdocs/en/html/ir/gz/index.json

{
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            "catid": "44",
            "thumb": "/zxjs-cn/uploadfile/2019/0125/20190125123801460.jpg",
            "rows": [
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                    "a": "/en/html/out/about/index/index.html",
                    "aaa": "/en/en/html/about/index/index.json",
                    "text": "About CMG",
                    "catid": "69"
                },
                {
                    "a": "/en/html/out/about/mission/index.html",
                    "aaa": "/en/en/html/about/mission/index.json",
                    "text": "Vision & Mission",
                    "catid": "70"
                },
                {
                    "a": "/en/html/out/about/zzjg/index.html",
                    "aaa": "/en/en/html/about/zzjg/index.json",
                    "text": "Organization",
                    "catid": "135"
                },
                {
                    "a": "/en/html/out/about/sense/index.html",
                    "aaa": "/en/en/html/about/sense/index.json",
                    "text": "Core Values",
                    "catid": "118"
                },
                {
                    "a": "/en/html/out/about/history/index.html",
                    "aaa": "/en/en/html/about/history/index.json",
                    "text": "Milestones",
                    "catid": "71"
                }
            ]
        },
        {
            "a": "/en/html/out/ir/index/index.html",
            "aaa": "/en/en",
            "text": "Inverstor Relations",
            "catid": "136",
            "thumb": "http://39.96.11.92/zxjs-cn/uploadfile/2020/1028/20201028062916646.jpg",
            "rows": [
                {
                    "a": "/en/html/out/ir/index/index.html",
                    "aaa": "/en/en/html/ir/index/index.json",
                    "text": "Investment Value",
                    "catid": "137"
                },
                {
                    "a": "/en/html/out/ir/gz/index.html",
                    "aaa": "/en/en/html/ir/gz/index.json",
                    "text": "Corporate governance",
                    "catid": "138"
                },
                {
                    "a": "/en/html/out/ir/hq/index.html",
                    "aaa": "/en/en/html/ir/hq/index.json",
                    "text": "Stock",
                    "catid": "141"
                },
                {
                    "a": "/en/html/out/ir/pl/index.html",
                    "aaa": "/en/en/html/ir/pl/index.json",
                    "text": "Information",
                    "catid": "142"
                },
                {
                    "a": "/en/html/out/ir/bg/index.html",
                    "aaa": "/en/en/html/ir/bg/index.json",
                    "text": "Report",
                    "catid": "143"
                }
            ]
        },
        {
            "a": "/en/html/out/business/trade/index.html",
            "aaa": "/en/en/html/business/index.json",
            "text": "What We Do",
            "catid": "113",
            "thumb": "/zxjs-cn/uploadfile/2019/0125/20190125124310746.jpg",
            "rows": [
                {
                    "a": "/en/html/out/business/trade/index.html",
                    "aaa": "/en/en/html/business/trade/index.json",
                    "text": "Commodity Trading",
                    "catid": "120",
                    "rows": [
                        {
                            "a": "/html/out/business/trade/1.html",
                            "aaa": "/en/html/business/trade/1.json",
                            "id": "1",
                            "show": "1",
                            "text": "Niobium"
                        },
                        {
                            "a": "/html/out/business/trade/3.html",
                            "aaa": "/en/html/business/trade/3.json",
                            "id": "3",
                            "show": "1",
                            "text": "Iron Ore"
                        },
                        {
                            "a": "/html/out/business/trade/4.html",
                            "aaa": "/en/html/business/trade/4.json",
                            "id": "4",
                            "show": "1",
                            "text": "Non-Ferrous Metals"
                        },
                        {
                            "a": "/html/out/business/trade/5.html",
                            "aaa": "/en/html/business/trade/5.json",
                            "id": "5",
                            "show": "1",
                            "text": "Steel"
                        },
                        {
                            "a": "/html/out/business/trade/6.html",
                            "aaa": "/en/html/business/trade/6.json",
                            "id": "6",
                            "show": "1",
                            "text": "Coal"
                        },
                        {
                            "a": "/html/out/business/trade/7.html",
                            "aaa": "/en/html/business/trade/7.json",
                            "id": "7",
                            "show": "1",
                            "text": "lng"
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                        {
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                            "aaa": "/zxjs-cn/html/business/trade/15.json",
                            "id": "15",
                            "show": "0",
                            "text": "冶金煤"
                        },
                        {
                            "a": "/html/out/business/trade/16.html",
                            "aaa": "/en/html/business/trade/16.json",
                            "id": "16",
                            "show": "1",
                            "text": "Special Ores"
                        },
                        {
                            "a": "/html/out/business/trade/14.html",
                            "aaa": "/en/html/business/trade/14.json",
                            "id": "14",
                            "show": "1",
                            "text": "Dry Bulk Shipping"
                        }
                    ]
                },
                {
                    "a": "/en/html/out/business/invest/index.html",
                    "aaa": "/en/en/html/business/invest/index.json",
                    "text": "Investments",
                    "catid": "121",
                    "rows": [
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                            "a": "/html/out/business/invest/2.html",
                            "aaa": "/en/html/business/invest/2.json",
                            "id": "2",
                            "show": "1",
                            "text": "CBMM"
                        },
                        {
                            "a": "/html/out/business/invest/9.html",
                            "aaa": "/en/html/business/invest/9.json",
                            "id": "9",
                            "show": "1",
                            "text": "Las Bambas"
                        },
                        {
                            "a": "/html/out/business/invest/8.html",
                            "aaa": "/en/html/business/invest/8.json",
                            "id": "8",
                            "show": "1",
                            "text": "Ivanhoe Mines"
                        },
                        {
                            "a": "/html/out/business/invest/12.html",
                            "aaa": "/en/html/business/invest/12.json",
                            "id": "12",
                            "show": "0",
                            "text": "CITIC Titanium"
                        },
                        {
                            "a": "/html/out/business/invest/11.html",
                            "aaa": "/en/html/business/invest/11.json",
                            "id": "11",
                            "show": "1",
                            "text": "China Platinum"
                        },
                        {
                            "a": "/html/out/business/invest/10.html",
                            "aaa": "/en/html/business/invest/10.json",
                            "id": "10",
                            "show": "1",
                            "text": "WST"
                        },
                        {
                            "a": "/html/out/business/invest/13.html",
                            "aaa": "/en/html/business/invest/13.json",
                            "id": "13",
                            "show": "0",
                            "text": "CITIC Jinzhou Metal"
                        },
                        {
                            "a": "/html/out/business/invest/17.html",
                            "aaa": "/en/html/business/invest/17.json",
                            "id": "17",
                            "show": "0",
                            "text": "Tianjin Precious Metals"
                        },
                        {
                            "a": "/html/out/business/invest/18.html",
                            "aaa": "/en/html/business/invest/18.json",
                            "id": "18",
                            "show": "0",
                            "text": "CITIC Phoenix Harbor"
                        }
                    ]
                }
            ]
        },
        {
            "a": "/en/html/out/media/news/index.html",
            "aaa": "/en/en/html/media/index.json",
            "text": "Media",
            "catid": "43",
            "thumb": "/zxjs-cn/uploadfile/2019/0125/20190125124529354.jpg",
            "rows": [
                {
                    "a": "/en/html/out/media/news/index.html",
                    "aaa": "/en/en/html/media/news/index.json",
                    "text": "News Releases",
                    "catid": "65"
                },
                {
                    "a": "/en/html/out/media/trade/index.html",
                    "aaa": "/en/en/html/media/trade/index.json",
                    "text": "Industry News",
                    "catid": "66"
                },
                {
                    "a": "/en/html/out/media/rich/index.html",
                    "aaa": "/en/en/html/media/rich/index.json",
                    "text": "Gallery & Videos",
                    "catid": "119"
                }
            ]
        },
        {
            "a": "/en/html/out/development/sustainable/index.html",
            "aaa": "/en/en/html/development/index.json",
            "text": "Sustainability",
            "catid": "114",
            "thumb": "/zxjs-cn/uploadfile/2019/0222/20190222051611572.jpg",
            "rows": [
                {
                    "a": "/en/html/out/development/sustainable/index.html",
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                {
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            "rows": [
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                    "catid": "128"
                }
            ]
        },
        {
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            "aaa": "/en/en/html/contact/index.json",
            "text": "Contact Us",
            "catid": "45",
            "thumb": "/zxjs-cn/uploadfile/2019/0125/20190125124901638.jpg",
            "rows": [
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                    "a": "/en/html/out/contact/cooperation/index.html",
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                    "catid": "74"
                },
                {
                    "a": "/en/html/out/contact/way/index.html",
                    "aaa": "/en/en/html/contact/way/index.json",
                    "text": "Contacts",
                    "catid": "75"
                }
            ]
        }
    ],
    "leftNav": {},
    "crumbs": [
        {
            "a": "/en/html/out/",
            "text": "Home"
        },
        {
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            "catid": "136"
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        {
            "a": "/html/out/ir/gz/index.html",
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        "title": "Corporate governance - CITIC Metal Group Ltd.",
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