Index: /applications/editors/josm/plugins/indoor_sweepline/build.xml
===================================================================
--- /applications/editors/josm/plugins/indoor_sweepline/build.xml	(revision 34105)
+++ /applications/editors/josm/plugins/indoor_sweepline/build.xml	(revision 34106)
@@ -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="12643"/>
+    <property name="plugin.main.version" value="13558"/>
 
     <property name="plugin.author" value="Roland M. Olbricht"/>
Index: /applications/editors/josm/plugins/indoor_sweepline/src/indoor_sweepline/IndoorSweeplineModel.java
===================================================================
--- /applications/editors/josm/plugins/indoor_sweepline/src/indoor_sweepline/IndoorSweeplineModel.java	(revision 34105)
+++ /applications/editors/josm/plugins/indoor_sweepline/src/indoor_sweepline/IndoorSweeplineModel.java	(revision 34106)
@@ -23,5 +23,5 @@
 
     public IndoorSweeplineModel(OsmDataLayer activeLayer, LatLon center) {
-        target = new ModelGeography(activeLayer.data, center);
+        target = new ModelGeography(activeLayer.getDataSet(), center);
 
         beams = new Vector<>();