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SharedPreferences: extends Activity crashes App

 
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I would like to use SharedPrefs but when I extend the class App crashes.



this is logCat:

 
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Your exception is raised from a different class ClientActivity method doInBackground

Caused by: java.lang.RuntimeException: Can't create handler inside thread that has not called Looper.prepare()
at android.os.Handler.<init>(Handler.java:200)
at android.os.Handler.<init>(Handler.java:114)
at android.app.Activity.<init>(Activity.java:754)
at it.rockopera.SCSremote.TcpClient.<init>(TcpClient.java:60)
at it.rockopera.SCSremote.ClientActivity$ConnectTask.doInBackground(ClientActivity.java:237)
at it.rockopera.SCSremote.ClientActivity$ConnectTask.doInBackground(ClientActivity.java:231)
 
simone giusti
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thanks .. but ...
how can I solve it ??
do have I to extend "ClientActivity"? it crashes !!
without extending I can't have sharedpreferences available !

thanks ...
 
Swastik Dey
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Show us code of ClientActivity class.
 
simone giusti
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Swastik Dey
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Change the doinbackground method like this and see if you get any difference


 
simone giusti
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Thanks for your help.
With this code it stops crashing but the app does not work anymore.

The app was build for connecting to telnet server and sending some commands. It stopped connecting.

Can you help me ??
 
Don't get me started about those stupid light bulbs.
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