Index: applications/editors/josm/plugins/pt_assistant/build.xml
===================================================================
--- applications/editors/josm/plugins/pt_assistant/build.xml	(revision 34116)
+++ applications/editors/josm/plugins/pt_assistant/build.xml	(revision 34117)
@@ -5,5 +5,5 @@
   <property name="commit.message" value="Commit message"/>
   <!-- enter the *lowest JOSM version this plugin is currently compatible with -->
-  <property name="plugin.main.version" value="12840"/>
+  <property name="plugin.main.version" value="13558"/>
 
   <property name="plugin.author" value="Darya Golovko darya0705@gmail.com"/>
Index: applications/editors/josm/plugins/pt_assistant/src/org/openstreetmap/josm/plugins/pt_assistant/actions/AddStopPositionAction.java
===================================================================
--- applications/editors/josm/plugins/pt_assistant/src/org/openstreetmap/josm/plugins/pt_assistant/actions/AddStopPositionAction.java	(revision 34116)
+++ applications/editors/josm/plugins/pt_assistant/src/org/openstreetmap/josm/plugins/pt_assistant/actions/AddStopPositionAction.java	(revision 34117)
@@ -139,5 +139,5 @@
         }
 
-        MainApplication.getLayerManager().getEditLayer().data.setSelected(newStopPos);
+        MainApplication.getLayerManager().getEditDataSet().setSelected(newStopPos);
 
         //join the node to the way only if the node is new
Index: applications/editors/josm/plugins/pt_assistant/src/org/openstreetmap/josm/plugins/pt_assistant/actions/EdgeSelectionAction.java
===================================================================
--- applications/editors/josm/plugins/pt_assistant/src/org/openstreetmap/josm/plugins/pt_assistant/actions/EdgeSelectionAction.java	(revision 34116)
+++ applications/editors/josm/plugins/pt_assistant/src/org/openstreetmap/josm/plugins/pt_assistant/actions/EdgeSelectionAction.java	(revision 34117)
@@ -135,5 +135,5 @@
     public void mouseClicked(MouseEvent e) {
 
-        DataSet ds = MainApplication.getLayerManager().getEditLayer().data;
+        DataSet ds = MainApplication.getLayerManager().getEditDataSet();
         Way initial = MainApplication.getMap().mapView.getNearestWay(e.getPoint(), OsmPrimitive::isUsable);
         if (initial != null) {
Index: applications/editors/josm/plugins/pt_assistant/test/unit/org/openstreetmap/josm/plugins/pt_assistant/ImportUtils.java
===================================================================
--- applications/editors/josm/plugins/pt_assistant/test/unit/org/openstreetmap/josm/plugins/pt_assistant/ImportUtils.java	(revision 34116)
+++ applications/editors/josm/plugins/pt_assistant/test/unit/org/openstreetmap/josm/plugins/pt_assistant/ImportUtils.java	(revision 34117)
@@ -33,5 +33,5 @@
             OsmImporterData oid = importer.loadLayer(in, file, layerName, progressMonitor);
             OsmDataLayer layer = oid.getLayer();
-            return layer.data;
+            return layer.getDataSet();
 
         } catch (FileNotFoundException e) {