修复一些bug

Author: CppCXY

CodeService/src/FormatElement/FormatContext.cpp

@@ -43,7 +43,6 @@ void FormatContext::PrintBlank(int blank)
 
 void FormatContext::PrintIndent(int indent, const std::string& indentString)
 {
-	// 我始终认为使\t来排版就是垃圾
 	for (int i = 0; i < indent; i++)
 	{
 		_os << indentString;

CodeService/src/LuaFormatter.cpp

@@ -46,8 +46,14 @@ LuaFormatter::LuaFormatter(std::shared_ptr<LuaParser> luaParser, LuaCodeStyleOpt
 void LuaFormatter::BuildFormattedElement()
 {
 	auto chunkNode = _parser->GetAst();
-
-	_env = FormatBlock(chunkNode->GetChildren().front());
+	if (!chunkNode->GetChildren().empty())
+	{
+		_env = FormatBlock(chunkNode->GetChildren().front());
+	}
+	else
+	{
+		_env = std::make_shared<IndentElement>();
+	}
 }
 
 std::string LuaFormatter::GetFormattedText()