Merge branch 'master' of http://gitblit.broconcentric.com:8088/r/M071

wells.liu

2020-07-14 c01cce7ac1dc691c6b667b298ce0637b924102ea

 src/Bro.Common.Model/Model/IOItem.cs

@@ -109,6 +109,7 @@
        Dictionary<IODefinition, string> itemDict = new Dictionary<IODefinition, string>();
        public override StandardValuesCollection GetStandardValues(ITypeDescriptorContext context)
        {
            itemDict.Clear();
            if (context.Instance is IORefrenceItem item)
            {
                item.IOItemSource.ForEach(i =>