Fixed MissingReferenceException #183

This commit is contained in:
monitor1394
2022-02-17 08:39:55 +08:00
parent 5879d5493d
commit 00fb644f8a

View File

@@ -18,12 +18,18 @@ namespace XCharts
public static string CheckChart(BaseGraph chart)
{
if (chart is BaseChart) return CheckChart((BaseChart)chart);
else return string.Empty;
if(chart == null)
return string.Empty;
if (chart is BaseChart)
return CheckChart((BaseChart)chart);
else
return string.Empty;
}
public static string CheckChart(BaseChart chart)
{
if(chart == null)
return string.Empty;
var sb = ChartHelper.sb;
sb.Length = 0;
CheckName(chart, sb);