var grid=new dhx.Grid(layout.getCell('test'),{
columns:[
{width:100,id:'a',header:[{text:"#"}]},
{width:100,id:'b',header:[{text:"Title"}]},
{width:200,id:'c',header:[{text:"Name"}]},
{width:200,id:'d',header:[{text:"Address"}]}
],
headerRowHeight:50,
data:testData
});
Uncaught TypeError: Failed to execute ‘getComputedStyle’ on ‘Window’: parameter 1 is not of type ‘Element’