fix #2202: logs duplicated after importing GPX twice

2 files changed, 23 insertions, 5 deletions

diff --git a/main/src/cgeo/geocaching/cgCache.java b/main/src/cgeo/geocaching/cgCache.java
index bb167bd..7035d65 100644
--- a/main/src/cgeo/geocaching/cgCache.java
+++ b/main/src/cgeo/geocaching/cgCache.java
@@ -19,6 +19,7 @@ import cgeo.geocaching.enumerations.LoadFlags.RemoveFlag;
 import cgeo.geocaching.enumerations.LoadFlags.SaveFlag;
 import cgeo.geocaching.enumerations.LogType;
 import cgeo.geocaching.enumerations.WaypointType;
+import cgeo.geocaching.files.GPXParser;
 import cgeo.geocaching.geopoint.Geopoint;
 import cgeo.geocaching.network.HtmlImage;
 import cgeo.geocaching.utils.CancellableHandler;
@@ -130,6 +131,26 @@ public class cgCache implements ICache, IWaypoint {
 
     private Handler changeNotificationHandler = null;
 
+    /**
+     * Create a new cache. To be used everywhere except for the GPX parser
+     */
+    public cgCache() {
+        // empty
+    }
+
+    /**
+     * Cache constructor to be used by the GPX parser only. This constructor explicitly sets several members to empty
+     * lists.
+     *
+     * @param gpxParser
+     */
+    public cgCache(GPXParser gpxParser) {
+        setReliableLatLon(true);
+        setAttributes(Collections.<String> emptyList());
+        setWaypoints(Collections.<cgWaypoint> emptyList(), false);
+        setLogs(Collections.<LogEntry> emptyList());
+    }
+
     public void setChangeNotificationHandler(Handler newNotificationHandler) {
         changeNotificationHandler = newNotificationHandler;
     }
@@ -1612,4 +1633,4 @@ public class cgCache implements ICache, IWaypoint {
         }
         return result;
     }
-}
\ No newline at end of file
+}
diff --git a/main/src/cgeo/geocaching/files/GPXParser.java b/main/src/cgeo/geocaching/files/GPXParser.java
index 221aa1e..b9d3f53 100644
--- a/main/src/cgeo/geocaching/files/GPXParser.java
+++ b/main/src/cgeo/geocaching/files/GPXParser.java
@@ -854,10 +854,7 @@ public abstract class GPXParser extends FileParser {
         desc = null;
         cmt = null;
 
-        cache = new cgCache();
-        cache.setReliableLatLon(true);
-        cache.setAttributes(new ArrayList<String>());
-        cache.setWaypoints(new ArrayList<cgWaypoint>(), false);
+        cache = new cgCache(this);
         for (int i = 0; i < userData.length; i++) {
             userData[i] = null;
         }