我按照How to upload file on google drive using my android application和http://www.youtube.com/watch?v=Ied1CjJ0iP0上的步骤列出了。但是我收到了这些错误。请帮助我。我还有一个问题，如果我想上传一些文件创建我的应用程序给某些用户＆没有用户互动的＃39; s（未添加到手机上）
01-29 18:48:07.925: E/Trace(5134): error opening trace file: No such file or directory (2)
01-29 18:48:26.955: E/AndroidRuntime(5134): FATAL EXCEPTION: Thread-6566
01-29 18:48:26.955: E/AndroidRuntime(5134): java.lang.NullPointerException
01-29 18:48:26.955: E/AndroidRuntime(5134): at java.net.URI.parseURI(URI.java:353)
01-29 18:48:26.955: E/AndroidRuntime(5134): at java.net.URI.<init>(URI.java:204)
01-29 18:48:26.955: E/AndroidRuntime(5134): at com.google.api.client.http.GenericUrl.<init>(GenericUrl.java:100)
01-29 18:48:26.955: E/AndroidRuntime(5134): at com.google.api.client.googleapis.media.MediaHttpUploader.upload(MediaHttpUploader.java:269)
01-29 18:48:26.955: E/AndroidRuntime(5134): at com.google.api.client.googleapis.services.AbstractGoogleClientRequest.executeUnparsed(AbstractGoogleClientRequest.java:408)
01-29 18:48:26.955: E/AndroidRuntime(5134): at com.google.api.client.googleapis.services.AbstractGoogleClientRequest.executeUnparsed(AbstractGoogleClientRequest.java:328)
01-29 18:48:26.955: E/AndroidRuntime(5134): at com.google.api.client.googleapis.services.AbstractGoogleClientRequest.execute(AbstractGoogleClientRequest.java:449)
01-29 18:48:26.955: E/AndroidRuntime(5134): at com.example.googlevideo.MainActivity$1.run(MainActivity.java:103)
01-29 18:48:26.955: E/AndroidRuntime(5134): at java.lang.Thread.run(Thread.java:856)
答案 0 :(得分：0)
此异常是因为我的请求无效;我在Google控制台中提供的软件包名称与我在我的应用程序中使用的名称不匹配。