function _biDimensionalArrayToObject(aArr) {
        var obj = {},
            nIndex,
            nLen = aArr.length,
            oItem;
        for (nIndex = 0; nIndex < nLen; nIndex++) {
            oItem = aArr[nIndex];
            obj[oItem[0]] = oItem[1];
        }
        return obj;
    }
Converts a bidimensional array to object
@param aArr
@returns {{}}
@private