not able to make a call to POST from async task [duplicate]

This question already has answers here: Closed 11 years ago.

Possible Duplicate:

Can't create handler inside thread that has not called Looper.prepare() inside AsyncTask for ProgressDialog

I am getting the following exception on making a call to a method, which eventual开发者_Go百科ly makes a POST method call from my async task:

"Cant Create Handler Inside Thread That Has Not Called Looper Prepare in Android" .

I am using async task to show progress dialog.

Can you please help me.

Thanks

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Duplicate of Can't create handler inside thread that has not called Looper.prepare() inside AsyncTask for ProgressDialog

In short: the progress dialog's show() method must be called from the UI thread, not from the background thread. Use onProgressUpdate or onPreExecute for that.