2013-09-04 08:10:48 [SEVERE] [Fatal Error] :22:25: XML document structures must start and end within the same entity.

2013-09-04 08:10:59 [SEVERE] Exception in thread "pool-1-thread-15"
2013-09-04 08:10:59 [SEVERE] org.apache.commons.lang.UnhandledException: Plugin Stats vjenkins-Stats-373 generated an exception while executing task 48
	at org.bukkit.craftbukkit.v1_6_R2.scheduler.CraftAsyncTask.run(CraftAsyncTask.java:56)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
	at java.lang.Thread.run(Unknown Source)
Caused by: java.lang.RuntimeException: javax.xml.stream.XMLStreamException: ParseError at [row,col]:[13,549]
Message: XML document structures must start and end within the same entity.
	at nl.lolmewn.stats.Updater.readFeed(Updater.java:582)
	at nl.lolmewn.stats.Updater.<init>(Updater.java:205)
	at nl.lolmewn.stats.Main$4.run(Main.java:718)
	at org.bukkit.craftbukkit.v1_6_R2.scheduler.CraftTask.run(CraftTask.java:53)
	at org.bukkit.craftbukkit.v1_6_R2.scheduler.CraftAsyncTask.run(CraftAsyncTask.java:53)
	... 3 more
Caused by: javax.xml.stream.XMLStreamException: ParseError at [row,col]:[13,549]
Message: XML document structures must start and end within the same entity.
	at com.sun.org.apache.xerces.internal.impl.XMLStreamReaderImpl.next(Unknown Source)
	at com.sun.xml.internal.stream.XMLEventReaderImpl.nextEvent(Unknown Source)
	at nl.lolmewn.stats.Updater.readFeed(Updater.java:548)
	... 7 more