BEEM - Android XMPP

L'application plante quand j'essaye de créer un compte Jabber a l'école.

Log:

12-17 16:31:59.880: ERROR/AndroidRuntime(751): Uncaught handler: thread main exiting due to uncaught exception
12-17 16:31:59.910: ERROR/AndroidRuntime(751): java.lang.ClassCastException: java.lang.String
12-17 16:31:59.910: ERROR/AndroidRuntime(751): at android.app.ApplicationContext$SharedPreferencesImpl.getInt(ApplicationContext.java:2603)
12-17 16:31:59.910: ERROR/AndroidRuntime(751): at com.beem.project.beem.ui.CreateAccount.getRegisteredProxyType(CreateAccount.java:197)
12-17 16:31:59.910: ERROR/AndroidRuntime(751): at com.beem.project.beem.ui.CreateAccount.getRegisteredProxy(CreateAccount.java:160)
12-17 16:31:59.910: ERROR/AndroidRuntime(751): at com.beem.project.beem.ui.CreateAccount.createAccount(CreateAccount.java:112)
12-17 16:31:59.910: ERROR/AndroidRuntime(751): at com.beem.project.beem.ui.CreateAccount.access$3(CreateAccount.java:108)
12-17 16:31:59.910: ERROR/AndroidRuntime(751): at com.beem.project.beem.ui.CreateAccount$2.onClick(CreateAccount.java:301)
12-17 16:31:59.910: ERROR/AndroidRuntime(751): at android.view.View.performClick(View.java:2344)
12-17 16:31:59.910: ERROR/AndroidRuntime(751): at android.view.View.onTouchEvent(View.java:4133)
12-17 16:31:59.910: ERROR/AndroidRuntime(751): at android.widget.TextView.onTouchEvent(TextView.java:6504)
12-17 16:31:59.910: ERROR/AndroidRuntime(751): at android.view.View.dispatchTouchEvent(View.java:3672)
12-17 16:31:59.910: ERROR/AndroidRuntime(751): at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:882)
12-17 16:31:59.910: ERROR/AndroidRuntime(751): at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:882)
12-17 16:31:59.910: ERROR/AndroidRuntime(751): at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:882)
12-17 16:31:59.910: ERROR/AndroidRuntime(751): at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:882)
12-17 16:31:59.910: ERROR/AndroidRuntime(751): at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:882)
12-17 16:31:59.910: ERROR/AndroidRuntime(751): at com.android.internal.policy.impl.PhoneWindow$DecorView.superDispatchTouchEvent(PhoneWindow.java:1712)
12-17 16:31:59.910: ERROR/AndroidRuntime(751): at com.android.internal.policy.impl.PhoneWindow.superDispatchTouchEvent(PhoneWindow.java:1202)
12-17 16:31:59.910: ERROR/AndroidRuntime(751): at android.app.Activity.dispatchTouchEvent(Activity.java:1987)
12-17 16:31:59.910: ERROR/AndroidRuntime(751): at com.android.internal.policy.impl.PhoneWindow$DecorView.dispatchTouchEvent(PhoneWindow.java:1696)
12-17 16:31:59.910: ERROR/AndroidRuntime(751): at android.view.ViewRoot.handleMessage(ViewRoot.java:1658)
12-17 16:31:59.910: ERROR/AndroidRuntime(751): at android.os.Handler.dispatchMessage(Handler.java:99)
12-17 16:31:59.910: ERROR/AndroidRuntime(751): at android.os.Looper.loop(Looper.java:123)
12-17 16:31:59.910: ERROR/AndroidRuntime(751): at android.app.ActivityThread.main(ActivityThread.java:4203)
12-17 16:31:59.910: ERROR/AndroidRuntime(751): at java.lang.reflect.Method.invokeNative(Native Method)
12-17 16:31:59.910: ERROR/AndroidRuntime(751): at java.lang.reflect.Method.invoke(Method.java:521)
12-17 16:31:59.910: ERROR/AndroidRuntime(751): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:791)
12-17 16:31:59.910: ERROR/AndroidRuntime(751): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:549)
12-17 16:31:59.910: ERROR/AndroidRuntime(751): at dalvik.system.NativeStart.main(Native Method)