diff -r 73bdfa70b04e -r 45d57ecba757 src/net/fortuna/ical4j/data/HCalendarParser.java
--- a/src/net/fortuna/ical4j/data/HCalendarParser.java	Tue Feb 10 19:38:00 2015 +0100
+++ b/src/net/fortuna/ical4j/data/HCalendarParser.java	Tue Feb 10 19:58:00 2015 +0100
@@ -59,7 +59,7 @@
 import net.fortuna.ical4j.model.parameter.Value;
 import net.fortuna.ical4j.model.property.Version;
 
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.w3c.dom.DOMException;