Index: applications/editors/josm/plugins/lakewalker/build.xml
===================================================================
--- applications/editors/josm/plugins/lakewalker/build.xml	(revision 12479)
+++ applications/editors/josm/plugins/lakewalker/build.xml	(revision 12588)
@@ -59,5 +59,5 @@
         <attribute name="Plugin-Description" value="Interface to Lakewalker module" />
         <attribute name="Plugin-Version" value="${version.entry.commit.revision}"/>
-        <attribute name="Plugin-Mainversion" value="1084"/>
+        <attribute name="Plugin-Mainversion" value="1180"/>
         <attribute name="Plugin-Date" value="${version.entry.commit.date}"/>
         <attribute name="Author" value="Brent Easton &lt;b.easton@uws.edu.au>, Jason Reid &lt;jrreid@ucalgary.ca>"/>
Index: applications/editors/josm/plugins/lakewalker/src/org/openstreetmap/josm/plugins/lakewalker/LakewalkerPreferences.java
===================================================================
--- applications/editors/josm/plugins/lakewalker/src/org/openstreetmap/josm/plugins/lakewalker/LakewalkerPreferences.java	(revision 12479)
+++ applications/editors/josm/plugins/lakewalker/src/org/openstreetmap/josm/plugins/lakewalker/LakewalkerPreferences.java	(revision 12588)
@@ -132,5 +132,5 @@
    * Save entered preference values on OK button
    */
-  public void ok() {
+  public boolean ok() {
     Main.pref.put(PREF_MAX_SEG, maxSegsConfig.getValueString());
     Main.pref.put(PREF_MAX_NODES, maxNodesConfig.getValueString());
@@ -146,5 +146,5 @@
     Main.pref.put(PREF_MAXCACHESIZE, maxCacheSizeConfig.getValueString());
     Main.pref.put(PREF_MAXCACHEAGE, maxCacheAgeConfig.getValueString());
+    return false;
   }
-  
 }