diff --git a/src/com/savoirfairelinux/sflphone/account/HistoryHandler.java b/src/com/savoirfairelinux/sflphone/account/HistoryHandler.java
index 541dca3..754e5e0 100644
--- a/src/com/savoirfairelinux/sflphone/account/HistoryHandler.java
+++ b/src/com/savoirfairelinux/sflphone/account/HistoryHandler.java
@@ -7,10 +7,18 @@
 
 import com.savoirfairelinux.sflphone.service.ServiceConstants;
 import com.savoirfairelinux.sflphone.service.VectMap;
+import com.savoirfairelinux.sflphone.service.StringMap;
 
 public class HistoryHandler {
     private static final String TAG = HistoryHandler.class.getSimpleName();
 
+    private static String tryToGet(StringMap smap, String key) {
+        if (smap.has_key(key)) {
+            return smap.get(key);
+        } else {
+            return "";
+        }
+    }
 
     public static ArrayList<HashMap<String, String>> convertSwigToNative(VectMap swigmap) {
 
@@ -21,32 +29,32 @@
         for (int i = 0; i < swigmap.size(); ++i) {
             HashMap<String, String> entry = new HashMap<String, String>();
 
-            Log.i(TAG, swigmap.get(i).get(ServiceConstants.HISTORY_ACCOUNT_ID_KEY));
-            Log.i(TAG, swigmap.get(i).get(ServiceConstants.HISTORY_CALLID_KEY));
-            Log.i(TAG, swigmap.get(i).get(ServiceConstants.HISTORY_CONFID_KEY));
-            Log.i(TAG, swigmap.get(i).get(ServiceConstants.HISTORY_DISPLAY_NAME_KEY));
-            Log.i(TAG, swigmap.get(i).get(ServiceConstants.HISTORY_PEER_NUMBER_KEY));
-            Log.i(TAG, swigmap.get(i).get(ServiceConstants.HISTORY_RECORDING_PATH_KEY));
-            Log.i(TAG, swigmap.get(i).get(ServiceConstants.HISTORY_STATE_KEY));
-            Log.i(TAG, swigmap.get(i).get(ServiceConstants.HISTORY_TIMESTAMP_START_KEY));
-            Log.i(TAG, swigmap.get(i).get(ServiceConstants.HISTORY_TIMESTAMP_STOP_KEY));
-            Log.i(TAG, swigmap.get(i).get(ServiceConstants.HISTORY_AUDIO_CODEC_KEY));
+            Log.i(TAG, tryToGet(swigmap.get(i), ServiceConstants.HISTORY_ACCOUNT_ID_KEY));
+            Log.i(TAG, tryToGet(swigmap.get(i), ServiceConstants.HISTORY_CALLID_KEY));
+            Log.i(TAG, tryToGet(swigmap.get(i), ServiceConstants.HISTORY_CONFID_KEY));
+            Log.i(TAG, tryToGet(swigmap.get(i), ServiceConstants.HISTORY_DISPLAY_NAME_KEY));
+            Log.i(TAG, tryToGet(swigmap.get(i), ServiceConstants.HISTORY_PEER_NUMBER_KEY));
+            Log.i(TAG, tryToGet(swigmap.get(i), ServiceConstants.HISTORY_RECORDING_PATH_KEY));
+            Log.i(TAG, tryToGet(swigmap.get(i), ServiceConstants.HISTORY_STATE_KEY));
+            Log.i(TAG, tryToGet(swigmap.get(i), ServiceConstants.HISTORY_TIMESTAMP_START_KEY));
+            Log.i(TAG, tryToGet(swigmap.get(i), ServiceConstants.HISTORY_TIMESTAMP_STOP_KEY));
+            Log.i(TAG, tryToGet(swigmap.get(i), ServiceConstants.HISTORY_AUDIO_CODEC_KEY));
 
 
-            entry.put(ServiceConstants.HISTORY_ACCOUNT_ID_KEY, swigmap.get(i).get(ServiceConstants.HISTORY_ACCOUNT_ID_KEY));
-            entry.put(ServiceConstants.HISTORY_CALLID_KEY, swigmap.get(i).get(ServiceConstants.HISTORY_CALLID_KEY));
-            entry.put(ServiceConstants.HISTORY_CONFID_KEY, swigmap.get(i).get(ServiceConstants.HISTORY_CONFID_KEY));
-            entry.put(ServiceConstants.HISTORY_DISPLAY_NAME_KEY, swigmap.get(i).get(ServiceConstants.HISTORY_DISPLAY_NAME_KEY));
-            entry.put(ServiceConstants.HISTORY_PEER_NUMBER_KEY, swigmap.get(i).get(ServiceConstants.HISTORY_PEER_NUMBER_KEY));
-            entry.put(ServiceConstants.HISTORY_RECORDING_PATH_KEY, swigmap.get(i).get(ServiceConstants.HISTORY_RECORDING_PATH_KEY));
-            entry.put(ServiceConstants.HISTORY_STATE_KEY, swigmap.get(i).get(ServiceConstants.HISTORY_STATE_KEY));
-            entry.put(ServiceConstants.HISTORY_TIMESTAMP_START_KEY, swigmap.get(i).get(ServiceConstants.HISTORY_TIMESTAMP_START_KEY));
-            entry.put(ServiceConstants.HISTORY_TIMESTAMP_STOP_KEY, swigmap.get(i).get(ServiceConstants.HISTORY_TIMESTAMP_STOP_KEY));
-            entry.put(ServiceConstants.HISTORY_AUDIO_CODEC_KEY, swigmap.get(i).get(ServiceConstants.HISTORY_AUDIO_CODEC_KEY));
- 
+            entry.put(ServiceConstants.HISTORY_ACCOUNT_ID_KEY, tryToGet(swigmap.get(i), ServiceConstants.HISTORY_ACCOUNT_ID_KEY));
+            entry.put(ServiceConstants.HISTORY_CALLID_KEY, tryToGet(swigmap.get(i), ServiceConstants.HISTORY_CALLID_KEY));
+            entry.put(ServiceConstants.HISTORY_CONFID_KEY, tryToGet(swigmap.get(i), ServiceConstants.HISTORY_CONFID_KEY));
+            entry.put(ServiceConstants.HISTORY_DISPLAY_NAME_KEY, tryToGet(swigmap.get(i), ServiceConstants.HISTORY_DISPLAY_NAME_KEY));
+            entry.put(ServiceConstants.HISTORY_PEER_NUMBER_KEY, tryToGet(swigmap.get(i), ServiceConstants.HISTORY_PEER_NUMBER_KEY));
+            entry.put(ServiceConstants.HISTORY_RECORDING_PATH_KEY, tryToGet(swigmap.get(i), ServiceConstants.HISTORY_RECORDING_PATH_KEY));
+            entry.put(ServiceConstants.HISTORY_STATE_KEY, tryToGet(swigmap.get(i), ServiceConstants.HISTORY_STATE_KEY));
+            entry.put(ServiceConstants.HISTORY_TIMESTAMP_START_KEY, tryToGet(swigmap.get(i), ServiceConstants.HISTORY_TIMESTAMP_START_KEY));
+            entry.put(ServiceConstants.HISTORY_TIMESTAMP_STOP_KEY, tryToGet(swigmap.get(i), ServiceConstants.HISTORY_TIMESTAMP_STOP_KEY));
+            entry.put(ServiceConstants.HISTORY_AUDIO_CODEC_KEY, tryToGet(swigmap.get(i), ServiceConstants.HISTORY_AUDIO_CODEC_KEY));
+
             nativemap.add(entry);
         }
 
         return nativemap;
     }
-}
\ No newline at end of file
+}