上传媒体文件失败报错

[Flyphy]

0|run-core | { [AssertionError: '' == true] 0|run-core | name: 'AssertionError', 0|run-core | actual: '', 0|run-core | expected: true, 0|run-core | operator: '==', 0|run-core | message: ''' == true', 0|run-core | generatedMessage: true, 0|run-core | response: 0|run-core | { status: 200, 0|run-core | statusText: 'OK', 0|run-core | headers: 0|run-core | { server: 'nginx', 0|run-core | date: 'Mon, 01 May 2017 10:36:51 GMT', 0|run-core | 'content-length': '128', 0|run-core | connection: 'close', 0|run-core | 'access-control-allow-origin': '*' }, 0|run-core | config: 0|run-core | { adapter: [Function: httpAdapter], 0|run-core | transformRequest: [Object], 0|run-core | transformResponse: [Object], 0|run-core | timeout: 60000, 0|run-core | xsrfCookieName: 'XSRF-TOKEN', 0|run-core | xsrfHeaderName: 'X-XSRF-TOKEN', 0|run-core | maxContentLength: -1, 0|run-core | validateStatus: [Function: validateStatus], 0|run-core | headers: [Object], 0|run-core | Cookie: [Object], 0|run-core | httpAgent: false, 0|run-core | httpsAgent: false, 0|run-core | method: 'POST', 0|run-core | url: 'https://file.wx2.qq.com/cgi-bin/mmwebwx-bin/webwxuploadmedia', 0|run-core | params: [Object], 0|run-core | data: ArrayBuffer {} }, 0|run-core | data: 0|run-core | { BaseResponse: [Object], 0|run-core | MediaId: '', 0|run-core | StartPos: 0, 0|run-core | CDNThumbImgHeight: 0, 0|run-core | CDNThumbImgWidth: 0 } }, 0|run-core | tips: '上传媒体文件失败' }