quick fix for issue #1202
quick fix for issue #1202

#1202
after resize column + http.get causes all column missing (col.width = NaN)

has bug for resize event causing NaN for all column width after another http.get
FugleMonkey/ng-grid,angular-ui/ng-grid-legacy,angular-ui/ng-grid-legacy,angular-ui/ng-grid-legacy,ppossanzini/ui-grid,ppossanzini/ui-grid,FugleMonkey/ng-grid,FernCreek/ng-grid,FernCreek/ng-grid,ppossanzini/ui-grid,FugleMonkey/ng-grid,FernCreek/ng-grid