IE permission error / Fckeditor integration

{
   xtype:"fckeditor",
   fieldLabel:SAMLang.pageEditFieldContent,
   hideLabel  : true,
   name:"pContent",
   id:"pContent",
   width:900,
   height:581,
   border: false,
   value:''
}

function FCKeditorGetValue(name){
    if ((id!=undefined)&&(name!=undefined)){
        data='';
        var oEditor = FCKeditorAPI.GetInstance(name);
        // some trouble in Opera 9.50:
        //
        // message: Statement on line 36: Cannot convert undefined or null to Object
        // oEditor.GetData();
        //
        if(oEditor!=undefined) data=oEditor.GetData(); //This line seems to cause the error
        return data;
    }
}