NetworkOnMainThreadException in RadioActivity

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E/AndroidRuntime( 6619): FATAL EXCEPTION: main
E/AndroidRuntime( 6619): Process: com.teleca.jamendo, PID: 6619
E/AndroidRuntime( 6619): android.os.NetworkOnMainThreadException
E/AndroidRuntime( 6619): at android.os.StrictMode$AndroidBlockGuardPolicy.onNetwork(StrictMode.java:1145)
E/AndroidRuntime( 6619): at java.net.InetAddress.lookupHostByName(InetAddress.java:385)
E/AndroidRuntime( 6619): at java.net.InetAddress.getAllByNameImpl(InetAddress.java:236)
E/AndroidRuntime( 6619): at java.net.InetAddress.getAllByName(InetAddress.java:214)
E/AndroidRuntime( 6619): at org.apache.http.impl.conn.DefaultClientConnectionOperator.openConnection(DefaultClientConnectionOperator.java:137)
E/AndroidRuntime( 6619): at org.apache.http.impl.conn.AbstractPoolEntry.open(AbstractPoolEntry.java:164)
E/AndroidRuntime( 6619): at org.apache.http.impl.conn.AbstractPooledConnAdapter.open(AbstractPooledConnAdapter.java:119)
E/AndroidRuntime( 6619): at org.apache.http.impl.client.DefaultRequestDirector.execute(DefaultRequestDirector.java:360)
E/AndroidRuntime( 6619): at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:555)
E/AndroidRuntime( 6619): at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:487)
E/AndroidRuntime( 6619): at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:465)
E/AndroidRuntime( 6619): at com.teleca.jamendo.api.util.Caller.doGet(Caller.java:88)
E/AndroidRuntime( 6619): at com.teleca.jamendo.api.impl.JamendoGet2ApiImpl.doGet(JamendoGet2ApiImpl.java:57)
E/AndroidRuntime( 6619): at com.teleca.jamendo.api.impl.JamendoGet2ApiImpl.getRadiosByIdstr(JamendoGet2ApiImpl.java:323)
E/AndroidRuntime( 6619): at com.teleca.jamendo.activity.RadioActivity$2.onClick(RadioActivity.java:210)
E/AndroidRuntime( 6619): at android.view.View.performClick(View.java:4438)
E/AndroidRuntime( 6619): at android.view.View$PerformClick.run(View.java:18422)
E/AndroidRuntime( 6619): at android.os.Handler.handleCallback(Handler.java:733)
E/AndroidRuntime( 6619): at android.os.Handler.dispatchMessage(Handler.java:95)
E/AndroidRuntime( 6619): at android.os.Looper.loop(Looper.java:136)
E/AndroidRuntime( 6619): at android.app.ActivityThread.main(ActivityThread.java:5001)
E/AndroidRuntime( 6619): at java.lang.reflect.Method.invokeNative(Native Method)
E/AndroidRuntime( 6619): at java.lang.reflect.Method.invoke(Method.java:515)
E/AndroidRuntime( 6619): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:785)
E/AndroidRuntime( 6619): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:601)
E/AndroidRuntime( 6619): at dalvik.system.NativeStart.main(Native Method)