相关疑难解决方法(0)

Intent intent = new Intent();

intent.setAction(Intent.ACTION_SEND);
intent.setType("video/3gpp");
intent.putExtra(Intent.EXTRA_STREAM, videoURI);
startActivity(Intent.createChooser(intent,"Upload video via:"));

我使用上面的代码通过触发意图将3gp视频上传到youtube

但它抛出异常.

我不明白日期例外和媒体上传之间的关系是什么

05-04 13:04:59.315: ERROR/AndroidRuntime(10671): FATAL EXCEPTION: Thread-12
05-04 13:04:59.315: ERROR/AndroidRuntime(10671): java.lang.NullPointerException
05-04 13:04:59.315: ERROR/AndroidRuntime(10671):     at java.util.Calendar.setTime(Calendar.java:1325)
05-04 13:04:59.315: ERROR/AndroidRuntime(10671):     at java.text.SimpleDateFormat.formatImpl(SimpleDateFormat.java:536)
05-04 13:04:59.315: ERROR/AndroidRuntime(10671):     at java.text.SimpleDateFormat.format(SimpleDateFormat.java:818)
05-04 13:04:59.315: ERROR/AndroidRuntime(10671):     at java.text.DateFormat.format(DateFormat.java:376)
05-04 13:04:59.315: ERROR/AndroidRuntime(10671):     at com.google.android.apps.uploader.clients.youtube.YouTubeSettingsActivity.a(SourceFile:183)
05-04 13:04:59.315: ERROR/AndroidRuntime(10671):     at com.google.android.apps.uploader.clients.SettingsActivity.b(SourceFile:43)
05-04 13:04:59.315: ERROR/AndroidRuntime(10671):     at com.google.android.apps.uploader.clients.j.run(SourceFile:348)
05-04 13:04:59.315: ERROR/AndroidRuntime(10671):     at java.lang.Thread.run(Thread.java:1019)