java.lang.IndexOutOfBoundsException: 0
at scala.collection.LinearSeqOptimized$class.apply(LinearSeqOptimized.scala:51)
at scala.collection.immutable.List.apply(List.scala:45)
at scala.xml.NodeSeq.apply(NodeSeq.scala:53)
at scala.xml.NodeSeq.apply(NodeSeq.scala:43)
at scala.xml.NodeSeq.apply(NodeSeq.scala:53)
at no.kvikshaug.gh.modules.TrackingXMLParser$.track(Tracking.scala:222)
at no.kvikshaug.gh.modules.Tracking.addPackage(Tracking.scala:119)
https://github.com/murr4y/grouphugs/blob/master/src/main/scala/no/kvikshaug/gh/modules/Tracking.scala#L222