按http://m.placeboworld.cn/help/20.html例程用NodeMCU Studio 2015打開kaiguan.lua文件時彈窗：System Index Out Of Range Excption:Index was outside the bounds of the array at  NodeMCU_Studio  Powerful LuaEditor Re Build Object Exploer (String text)是什么情況？該怎么解決？謝謝！