Could not attach 'plugins/active.txt' to support bundle
java.lang.UnsupportedOperationException
	at java.util.Collections$UnmodifiableList.sort(Unknown Source)
	at java.util.Collections.sort(Unknown Source)
	at com.cloudbees.jenkins.support.impl.AboutJenkins$ActivePlugins.printTo(AboutJenkins.java:709)
	at com.cloudbees.jenkins.support.api.PrintedContent.writeTo(PrintedContent.java:47)
	at com.cloudbees.jenkins.support.SupportPlugin.writeBundle(SupportPlugin.java:359)
	at com.cloudbees.jenkins.support.SupportPlugin.writeBundle(SupportPlugin.java:273)
	at com.cloudbees.jenkins.support.SupportPlugin$PeriodicWorkImpl$1.run(SupportPlugin.java:761)
	at java.lang.Thread.run(Unknown Source)

Nov 02, 2017 8:23:38 AM WARNING com.cloudbees.jenkins.support.SupportPlugin writeBundle
Could not attach 'plugins/disabled.txt' to support bundle
java.lang.UnsupportedOperationException
	at java.util.Collections$UnmodifiableList.sort(Unknown Source)
	at java.util.Collections.sort(Unknown Source)
	at com.cloudbees.jenkins.support.impl.AboutJenkins$DisabledPlugins.printTo(AboutJenkins.java:727)
	at com.cloudbees.jenkins.support.api.PrintedContent.writeTo(PrintedContent.java:47)
	at com.cloudbees.jenkins.support.SupportPlugin.writeBundle(SupportPlugin.java:359)
	at com.cloudbees.jenkins.support.SupportPlugin.writeBundle(SupportPlugin.java:273)
	at com.cloudbees.jenkins.support.SupportPlugin$PeriodicWorkImpl$1.run(SupportPlugin.java:761)
	at java.lang.Thread.run(Unknown Source)

Nov 02, 2017 8:23:38 AM WARNING com.cloudbees.jenkins.support.SupportPlugin writeBundle
Could not attach 'docker/Dockerfile' to support bundle
java.lang.UnsupportedOperationException
	at java.util.Collections$UnmodifiableList.sort(Unknown Source)
	at java.util.Collections.sort(Unknown Source)
	at com.cloudbees.jenkins.support.impl.AboutJenkins$Dockerfile.printTo(AboutJenkins.java:775)
	at com.cloudbees.jenkins.support.api.PrintedContent.writeTo(PrintedContent.java:47)
	at com.cloudbees.jenkins.support.SupportPlugin.writeBundle(SupportPlugin.java:359)
	at com.cloudbees.jenkins.support.SupportPlugin.writeBundle(SupportPlugin.java:273)
	at com.cloudbees.jenkins.support.SupportPlugin$PeriodicWorkImpl$1.run(SupportPlugin.java:761)
	at java.lang.Thread.run(Unknown Source)