Index: build.xml
===================================================================
--- build.xml	(revision 35842)
+++ build.xml	(working copy)
@@ -4,7 +4,7 @@
     <!-- enter the SVN commit message -->
     <property name="commit.message" value="[josm_utilsplugin2]: select boundary by double-click; multitagger table highlights"/>
     <!-- enter the *lowest* JOSM version this plugin is currently compatible with -->
-    <property name="plugin.main.version" value="17199"/>
+    <property name="plugin.main.version" value="18173"/>
 
     <property name="plugin.author" value="Kalle Lampila, Upliner, Zverik, akks, joshdoe and others"/>
     <property name="plugin.class" value="org.openstreetmap.josm.plugins.utilsplugin2.UtilsPlugin2"/>
Index: src/org/openstreetmap/josm/plugins/utilsplugin2/multitagger/MultiTagDialog.java
===================================================================
--- src/org/openstreetmap/josm/plugins/utilsplugin2/multitagger/MultiTagDialog.java	(revision 35842)
+++ src/org/openstreetmap/josm/plugins/utilsplugin2/multitagger/MultiTagDialog.java	(working copy)
@@ -145,7 +145,7 @@
         List<String> cmtHistory = new LinkedList<>(
                 Config.getPref().getList(HISTORY_KEY, Arrays.asList(defaultHistory)));
         Collections.reverse(cmtHistory);
-        cbTagSet.setPossibleItems(cmtHistory);
+        cbTagSet.getModel().addAllElements(cmtHistory);
         String s = cmtHistory.get(cmtHistory.size()-1);
         cbTagSet.setText(s);
         specifyTagSet(s);
@@ -282,7 +282,7 @@
         public void actionPerformed(ActionEvent e) {
             String txt = cbTagSet.getText();
             Logging.debug(txt);
-            List<String> history = cbTagSet.getHistory();
+            List<String> history = cbTagSet.getModel().asStringList();
             history.remove(txt);
             if (history.isEmpty()) {
                 history = Arrays.asList(defaultHistory);
@@ -320,7 +320,7 @@
             if (s == null || s.isEmpty() || s.equals(oldTags)) return;
             oldTags = s;
             cbTagSet.addCurrentItemToHistory();
-            Config.getPref().putList(HISTORY_KEY, cbTagSet.getHistory());
+            Config.getPref().putList(HISTORY_KEY, cbTagSet.getModel().asStringList());
             specifyTagSet(s);
         }
     }