Index: trunk/src/org/openstreetmap/josm/data/imagery/WMTSTileSource.java
===================================================================
--- trunk/src/org/openstreetmap/josm/data/imagery/WMTSTileSource.java	(revision 9900)
+++ trunk/src/org/openstreetmap/josm/data/imagery/WMTSTileSource.java	(revision 9902)
@@ -388,6 +388,6 @@
                         if (moveReaderToTag(reader, new QName[] {new QName(OWS_NS_URL, "Identifier")})) {
                             layer.style = reader.getElementText();
+                            tagStack.push(reader.getName()); // keep tagStack in sync
                         }
-                        tagStack.push(reader.getName()); // keep tagStack in sync
                     } else if (new QName(WMTS_NS_URL, "TileMatrixSetLink").equals(reader.getName())) {
                         layer.tileMatrixSetLinks.add(praseTileMatrixSetLink(reader));