Index: /trunk/scripts/SyncEditorLayerIndex.java
===================================================================
--- /trunk/scripts/SyncEditorLayerIndex.java	(revision 16649)
+++ /trunk/scripts/SyncEditorLayerIndex.java	(revision 16650)
@@ -54,4 +54,5 @@
 import org.openstreetmap.josm.data.preferences.JosmUrls;
 import org.openstreetmap.josm.data.projection.Projections;
+import org.openstreetmap.josm.data.sources.SourceInfo;
 import org.openstreetmap.josm.data.validation.routines.DomainValidator;
 import org.openstreetmap.josm.io.imagery.ImageryReader;
@@ -524,5 +525,5 @@
             for (ImageryInfo m : e.getMirrors()) {
                 url = getUrlStripped(m);
-                Field origNameField = ImageryInfo.class.getDeclaredField("origName");
+                Field origNameField = SourceInfo.class.getDeclaredField("origName");
                 ReflectionUtils.setObjectsAccessible(origNameField);
                 origNameField.set(m, m.getOriginalName().replaceAll(" mirror server( \\d+)?", ""));