[]mac 下翻译出来的顺序问题

//class laya.webgl.canvas.save.SaveBase
var SaveBase=(function(){
function SaveBase(){
//this._valueName=null;
//this._value=null;
//this._dataObj=null;
//this._newSubmit=false;
}

__class(SaveBase,'laya.webgl.canvas.save.SaveBase');
var __proto=SaveBase.prototype;
Laya.imps(__proto,{"laya.webgl.canvas.save.ISaveData":true})
__proto.isSaveMark=function(){return false;}
__proto.restore=function(context){
this._dataObj[this._valueName]=this._value;
SaveBase._cache[SaveBase._cache._length++]=this;
this._newSubmit && (context._curSubmit=Submit.RENDERBASE,context._renderKey=0);
}

SaveBase._createArray=function(){
var value=;
value._length=0;
return value;
}

SaveBase._init=function(){
var namemap=SaveBase._namemap={};
namemap[0x1]="ALPHA";
namemap[0x2]="fillStyle";
namemap[0x8]="font";
namemap[0x100]="lineWidth";
namemap[0x200]="strokeStyle";
namemap[0x2000]="_mergeID";
namemap[0x400]=namemap[0x800]=namemap[0x1000]=;
namemap[0x4000]="textBaseline";
namemap[0x8000]="textAlign";
namemap[0x10000]="_nBlendType";
namemap[0x100000]="shader";
namemap[0x200000]="filters";
return namemap;
}

SaveBase.save=function(context,type,dataObj,newSubmit){
if ((context._saveMark._saveuse & type)!==type){
context._saveMark._saveuse |=type;
var cache=SaveBase._cache;
var o=cache._length > 0 ? cache[--cache._length] :(new SaveBase());
o._value=dataObj[o._valueName=SaveBase._namemap[type]];
o._dataObj=dataObj;
o._newSubmit=newSubmit;
var _save=context._save;
_save[_save._length++]=o;
}
}

SaveBase._cache=laya.webgl.canvas.save.SaveBase._createArray();
SaveBase._namemap=SaveBase._init();
return SaveBase;
})()
翻译出来的这个定义在使用的后面，找不到_createArray
main.max.js:87365 Uncaught TypeError: Cannot read property '_createArray' of undefined