X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=altosdroid%2Fsrc%2Forg%2Faltusmetrum%2FAltosDroid%2FAltosDroidPreferences.java;h=0670005a26efded41f5d69b259c01114ca2ceeb0;hp=dd86c818b06b5822af48335ca465e23ec69c7fdf;hb=a61217f0a6d0ef48b6471f632c4600255867e831;hpb=d81f94fd5339d513de9bde5a2e19f8eca526344f

diff --git a/altosdroid/src/org/altusmetrum/AltosDroid/AltosDroidPreferences.java b/altosdroid/src/org/altusmetrum/AltosDroid/AltosDroidPreferences.java
index dd86c818..0670005a 100644
--- a/altosdroid/src/org/altusmetrum/AltosDroid/AltosDroidPreferences.java
+++ b/altosdroid/src/org/altusmetrum/AltosDroid/AltosDroidPreferences.java
@@ -3,7 +3,8 @@
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -21,7 +22,7 @@ import java.util.*;
 import java.text.*;
 
 import android.content.Context;
-import org.altusmetrum.altoslib_10.*;
+import org.altusmetrum.altoslib_12.*;
 
 public class AltosDroidPreferences extends AltosPreferences {
 
@@ -57,8 +58,13 @@ public class AltosDroidPreferences extends AltosPreferences {
 	public static void set_active_device(DeviceAddress address) {
 		synchronized(backend) {
 			active_device_address = address;
-			backend.putString(activeDeviceAddressPreference, active_device_address.address);
-			backend.putString(activeDeviceNamePreference, active_device_address.name);
+			if (active_device_address != null) {
+				backend.putString(activeDeviceAddressPreference, active_device_address.address);
+				backend.putString(activeDeviceNamePreference, active_device_address.name);
+			} else {
+				backend.remove(activeDeviceAddressPreference);
+				backend.remove(activeDeviceNamePreference);
+			}
 			flush_preferences();
 		}
 	}