Error while getting the Vcard

Hi ,

Sometimes I am getting following exception when trying to get the avatar:

java.lang.NoSuchMethodException: org/apache/xerces/xni/parser/XMLDocumentSource.setDocumentHandler(Lorg/apache/x erces/xni/XMLDocumentHandler;)V

at org.apache.xerces.parsers.DOMParser.parse(Unknown Source)

at org.apache.xerces.jaxp.DocumentBuilderImpl.parse(Unknown Source)

at javax.xml.parsers.DocumentBuilder.parse(Unknown Source)

at org.jivesoftware.smackx.provider.VCardProvider._createVCardFromXml(VCardProvide r.java:86)

at org.jivesoftware.smackx.provider.VCardProvider.parseIQ(VCardProvider.java:77)

at org.jivesoftware.smack.PacketReader.parseIQ(PacketReader.java:603)

at org.jivesoftware.smack.PacketReader.parsePackets(PacketReader.java:289)

at org.jivesoftware.smack.PacketReader.access$0(PacketReader.java:280)

at org.jivesoftware.smack.PacketReader$1.run(PacketReader.java:63)

Does anyone faced the same issue?