altosui: remove un-used import

[fw/altos] / altosui / AltosUIPreferencesBackend.java

diff --git a/altosui/AltosUIPreferencesBackend.java b/altosui/AltosUIPreferencesBackend.java
index 2b2769c218ac05aa499136a575482970b210ddad..210dcb8bb14cdebb536ce18fb29637ade64f038c 100644 (file)
--- a/altosui/AltosUIPreferencesBackend.java
+++ b/altosui/AltosUIPreferencesBackend.java
@@ -17,7 +17,6 @@
 
 package altosui;
 
-import java.text.*;
 import java.util.prefs.*;
 import org.altusmetrum.AltosLib.*;
 
@@ -34,7 +33,7 @@ public class AltosUIPreferencesBackend implements AltosPreferencesBackend {
        }
 
        public String  getString(String key, String def) {
-               return _preferences.get(key, def)
+               return _preferences.get(key, def);
        }
        public void    putString(String key, String value) {
                _preferences.put(key, value);
@@ -74,7 +73,11 @@ public class AltosUIPreferencesBackend implements AltosPreferencesBackend {
        }
 
        public String[] keys() {
-               return _preferences.keys();
+               try {
+                       return _preferences.keys();
+               } catch (BackingStoreException be) {
+                       return null;
+               }
        }
 
        public void remove(String key) {
@@ -89,4 +92,4 @@ public class AltosUIPreferencesBackend implements AltosPreferencesBackend {
                }
        }
 
-}
\ No newline at end of file
+}