"Handling POST /hudson/computer/dev10-W2k8-ia64/configSubmit : ajp-127.0.0.1-8009-87" daemon prio=10 tid=47751805982720 nid=7661
   java.lang.Thread.State: RUNNABLE
	at hudson.model.Label$2.resolve(Label.java:165)
	at hudson.model.Label$2.resolve(Label.java:163)
	at hudson.model.labels.LabelAtom.matches(LabelAtom.java:144)
	at hudson.model.labels.LabelExpression$Binary.matches(LabelExpression.java:124)
	at hudson.model.labels.LabelExpression$Binary.matches(LabelExpression.java:124)
	at hudson.model.labels.LabelExpression$Binary.matches(LabelExpression.java:124)
	at hudson.model.labels.LabelExpression$Binary.matches(LabelExpression.java:124)
	at hudson.model.Label.matches(Label.java:163)
	at org.jenkinsci.plugins.impliedlabels.Implication.infer(Implication.java:90)
	at org.jenkinsci.plugins.impliedlabels.Config.evaluate(Config.java:125)
	at org.jenkinsci.plugins.impliedlabels.Implier.findLabels(Implier.java:48)
	at hudson.model.Node.getDynamicLabels(Node.java:267)
	at hudson.model.Node.getAssignedLabels(Node.java:252)
	at hudson.model.Label.matches(Label.java:174)
	at hudson.model.Label.getNodes(Label.java:199)
	at hudson.model.Label.isEmpty(Label.java:418)
	at jenkins.model.Jenkins.trimLabels(Jenkins.java:1720)
	at jenkins.model.Jenkins.setNodes(Jenkins.java:1698)
	at hudson.model.Computer.replaceBy(Computer.java:1247)
	- locked <0x407bc5250> (a hudson.model.Hudson)
	at hudson.model.Computer.doConfigSubmit(Computer.java:1197)
              ...