protected void FormatBranch(ScriptWriter sw, IScriptFormatterContext formatterContext, IServices executionContext, IEnumerable <IJsmInstruction> items)
{
sw.AppendLine("{");
sw.Indent++;
var state = sw.RememberState();
FormatItems(sw, formatterContext, executionContext, items);
if (!state.IsChanged)
{
sw.AppendLine("// do nothing");
}
sw.Indent--;
sw.AppendLine("}");
}