var fn = (num)=>{
return ;
}

return fn(1);

原来是可以的，新版直接返回会报错

Caused by: java.lang.NullPointerException
at org.ssssssss.script.MagicScript.compile(MagicScript.java:137)
at org.ssssssss.script.MagicScript.execute(MagicScript.java:92)
... 56 more