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Former Member

Tutorial native application Android does not work

I followed this tutorial on the :

But after logging in and having a pin, when I get to step 11, the application quits with these errors:

E/ODataOnlineManager: failed
W/System.err: Unknown network error occured
W/System.err:     at
W/System.err:     at com.northwind.model.ProductDataSingleton.createOnlineManager(
W/System.err:     at com.northwind.model.ProductDataSingleton.initialize(
W/System.err:     at com.northwind.view.MAFLogonActivity.onLogonFinished(
W/System.err:     at$LogonListenerSet.onLogonFinished(
W/System.err:     at
W/System.err:     at$
W/System.err:     at java.util.concurrent.ThreadPoolExecutor.runWorker(
W/System.err:     at java.util.concurrent.ThreadPoolExecutor$
W/System.err:     at
W/System.err: Caused by: Unknown network error occured
W/System.err:     at
W/System.err: 	... 3 more
E/ProductDataSingleton: Unable to open OData Online Store
E/ProductDataSingleton: Store not open
D/AndroidRuntime: Shutting down VM
E/AndroidRuntime: FATAL EXCEPTION: main
                  Process: com.northwind.nwandroid, PID: 7387
                  java.lang.RuntimeException: Unable to start activity ComponentInfo{com.northwind.nwandroid/com.northwind.view.ProductListActivity}: android.view.InflateException: Binary XML file line #1: Binary XML file line #1: Error inflating class fragment

Do you know what may be my problem?

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