[android-developers] Registration_id=null in Android C2DM

Getting registration_id = null with the follwoing code while implementing Android C2DM Service.I am working on Android 2.2, and the Emulator is also having google account logged in, Can anyone please suggest me what should I do with the code so that it can return valid registration id?? public voi

[android-developers] Associate app with Email attachement

I am developing a simple application where the requirement says that If there is any email attachment with .csv file extension then on long press of that email attachement should open an option to user that "Download and open this attachment with MYAPP". So When the user clicks on "MyAPP" then it a