"Loading job my-task" #51 daemon prio=5 os_prio=0 tid=0x00007efeb011e800 nid=0x32c66 runnable [0x00007eff48245000]
   java.lang.Thread.State: RUNNABLE
	at java.util.WeakHashMap.put(WeakHashMap.java:453)
	at org.jenkinsci.plugins.scriptsecurity.sandbox.whitelists.ProxyWhitelist.reset(ProxyWhitelist.java:95)
	at org.jenkinsci.plugins.scriptsecurity.sandbox.whitelists.ProxyWhitelist.<init>(ProxyWhitelist.java:54)
	at org.jenkinsci.plugins.scriptsecurity.sandbox.whitelists.ProxyWhitelist.<init>(ProxyWhitelist.java:117)
	at org.jenkinsci.plugins.scriptsecurity.sandbox.groovy.GroovySandbox.run(GroovySandbox.java:136)
	at hudson.matrix.FilterScript.evaluate(FilterScript.java:45)
	at hudson.matrix.FilterScript.apply(FilterScript.java:85)
	at hudson.matrix.Combination.evalGroovyExpression(Combination.java:101)
	at hudson.matrix.Combination.evalGroovyExpression(Combination.java:91)
	at hudson.matrix.MatrixProject.rebuildConfigurations(MatrixProject.java:641)
	at hudson.matrix.MatrixProject.onLoad(MatrixProject.java:508)
	at hudson.model.Items.load(Items.java:320)
	at jenkins.model.Jenkins$17.run(Jenkins.java:2651)
	at org.jvnet.hudson.reactor.TaskGraphBuilder$TaskImpl.run(TaskGraphBuilder.java:169)
	at org.jvnet.hudson.reactor.Reactor.runTask(Reactor.java:282)
	at jenkins.model.Jenkins$7.runTask(Jenkins.java:904)
	at org.jvnet.hudson.reactor.Reactor$2.run(Reactor.java:210)
	at org.jvnet.hudson.reactor.Reactor$Node.run(Reactor.java:117)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)