安装包icon文件名为unicode编码时报错: Cannot read property 'toString' of undefined

描述 bug 安装包icon文件名为unicode编码时解析安装包不成功，报错信息：

err ---->  TypeError: Cannot read property 'toString' of undefined
    at getBase64FromBuffer (/Users/quincy.chen/workspace/app-info-parser/lib/utils.js:143:44)
    at ApkParser.parse (/Users/quincy.chen/workspace/app-info-parser/lib/apk.js:30:22)
    at <anonymous>
    at process._tickCallback (internal/process/next_tick.js:188:7)

复现请描述复现该bug的步骤: 解析文件名为unicode编码的安装包

预期表现 正常解析

请提供测试用的安装包下载链接:

链接: https://pan.baidu.com/s/1XxmtiglU8gZ7uYEYUnV_Bw 提取码: 1bes

chenquincy / app-info-parser

安装包icon文件名为unicode编码时报错: Cannot read property 'toString' of undefined #10