请问以下代码编译提示存在潜在的逻辑错误?
Params Enum<String> AvgType(["1","2"]); Numeric AvgLength0(5); Numeric AvgLength1(10); Vars Series<Numeric> AvgVal0; Series<Numeric> AvgVal1; Events OnBar(ArrayRef<Integer> indexs) { If(AvgType == "1") { AvgVal0 = AverageFC(Close,AvgLength0); AvgVal1 = AverageFC(Close,AvgLength1); } Else { AvgVal0 = XAverage(Close,AvgLength0); AvgVal1 = XAverage(Close,AvgLength1); } }