How to load server-side data into gridsuggest?

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1 
		{
			view:"combo",
			id:"cg",
			label:"Input the goods name",
			value:"",
			options:{
				view:"gridsuggest",
				textValue:"name",
				url:"api.php?action=goodscombo"
			}
			}

as is shown upside ,I wish to load data from the server ,but it dosen’t work well,Uncaught TypeError: Cannot read property ‘scrollTo’ of undefined.

Anybody who knows hwo to corrent it?Thanks.

2

Please check the server response, it should return the valid JSON. Here’s the snippet:

http://webix.com/snippet/2deb4cb8

3

I tried in webix 3.4 it failed,and in 4.0 it works.