diff -r 000000000000 -r fb9019fb1bf7 src/org/gege/caldavsyncadapter/caldav/xml/CalendarHomeHandler.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/org/gege/caldavsyncadapter/caldav/xml/CalendarHomeHandler.java	Tue Feb 10 18:12:00 2015 +0100
@@ -0,0 +1,94 @@
+/**
+ * Copyright (c) 2012-2013, David Wiesner
+ * 
+ * This file is part of Andoid Caldav Sync Adapter Free.
+ *
+ * Andoid Caldav Sync Adapter Free is free software: you can redistribute 
+ * it and/or modify it under the terms of the GNU General Public License 
+ * as published by the Free Software Foundation, either version 3 of the 
+ * License, or at your option any later version.
+ *
+ * Andoid Caldav Sync Adapter Free is distributed in the hope that 
+ * it will be useful, but WITHOUT ANY WARRANTY; without even the implied 
+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Andoid Caldav Sync Adapter Free.  
+ * If not, see <http://www.gnu.org/licenses/>.
+ * 
+ */
+
+package org.gege.caldavsyncadapter.caldav.xml;
+
+import java.net.URI;
+import java.net.URISyntaxException;
+import java.util.ArrayList;
+import java.util.List;
+
+import org.gege.caldavsyncadapter.BuildConfig;
+import org.xml.sax.Attributes;
+import org.xml.sax.SAXException;
+import org.xml.sax.helpers.DefaultHandler;
+
+import android.util.Log;
+
+public class CalendarHomeHandler extends DefaultHandler {
+
+	private static final String HREF = "href";
+	private static final String CALENDAR_HOME_SET = "calendar-home-set";
+	private boolean isInCalendarHomeSet = false;
+	private StringBuilder stringBuilder = new StringBuilder();
+	private String currentElement;
+	private URI principalURI;
+	
+	public List<URI> calendarHomeSet = new ArrayList<URI>();
+
+	public CalendarHomeHandler(URI principalURI) {
+		this.principalURI = principalURI;
+	}
+
+	@Override
+	public void startElement(String uri, String localName, String qName,
+			Attributes attributes) throws SAXException {
+		if (CALENDAR_HOME_SET.equals(localName)) {
+			isInCalendarHomeSet = true;
+		}
+		currentElement = localName;
+		stringBuilder.setLength(0);
+	}
+
+	@Override
+	public void characters(char[] ch, int start, int length)
+			throws SAXException {
+		if (HREF.equals(currentElement) && isInCalendarHomeSet) {
+			stringBuilder.append(ch, start, length);
+		}
+	}
+
+	@Override
+	public void endElement(String uri, String localName, String qName)
+			throws SAXException {
+		if (HREF.equals(localName) && isInCalendarHomeSet) {
+			String calendarHomeSet = stringBuilder.toString();
+			try {
+				URI calendarHomeSetURI = new URI(calendarHomeSet);
+				calendarHomeSetURI = principalURI.resolve(calendarHomeSetURI);
+				this.calendarHomeSet.add(calendarHomeSetURI);
+			} catch (URISyntaxException e) {
+				if (BuildConfig.DEBUG) {
+					Log.e(CalendarHomeHandler.class.getSimpleName(),
+							"uri malformed: " + calendarHomeSet);
+				} else {
+					Log.e(CalendarHomeHandler.class.getSimpleName(),
+							"uri malformed in calendar-home-set/href");
+				}
+			}
+			//stringBuilder.setLength(0);
+		}
+		if (CALENDAR_HOME_SET.equals(localName)) {
+			isInCalendarHomeSet = false;
+		}
+		currentElement=null;
+	}
+}