mapv.js:5656 Uncaught TypeError: Cannot read property 'length' of undefined
at Object.getDataSet (mapv.js:5656)
at Object.success (各地支援武汉.html:36)
at i (jquery.min.js:2)
at Object.fireWith [as resolveWith] (jquery.min.js:2)
at A (jquery.min.js:4)
at XMLHttpRequest.<anonymous> (jquery.min.js:4)
getDataSet @ mapv.js:5656
(anonymous) @ 各地支援武汉.html:36
i @ jquery.min.js:2
fireWith @ jquery.min.js:2
A @ jquery.min.js:4
(anonymous) @ jquery.min.js:4
load (async)
send @ jquery.min.js:4
ajax @ jquery.min.js:4
r.(anonymous function) @ jquery.min.js:4
(anonymous) @ 各地支援武汉.html:25
