| After upgrading to 2.222.3 (from 2.2.04.2) Jenkins fails to load properly and displays this error: java.lang.NoClassDefFoundError: Could not initialize class hudson.model.Hudson$MasterComputer {{ at jenkins.model.Jenkins.createComputer(Jenkins.java:3106)}} {{ at hudson.model.AbstractCIBase.updateComputer(AbstractCIBase.java:136)}} {{ at hudson.model.AbstractCIBase.access$000(AbstractCIBase.java:47)}} {{ at hudson.model.AbstractCIBase$2.run(AbstractCIBase.java:210)}} {{ at hudson.model.Queue._withLock(Queue.java:1399)}} {{ at hudson.model.Queue.withLock(Queue.java:1276)}} {{ at hudson.model.AbstractCIBase.updateComputerList(AbstractCIBase.java:196)}} {{ at jenkins.model.Jenkins.updateComputerList(Jenkins.java:1617)}} {{ at jenkins.model.Jenkins.<init>(Jenkins.java:998)}} {{ at hudson.model.Hudson.<init>(Hudson.java:85)}} {{ at hudson.model.Hudson.<init>(Hudson.java:81)}} {{ at hudson.WebAppMain$3.run(WebAppMain.java:233)}} Caused: hudson.util.HudsonFailedToLoad {{ at hudson.WebAppMain$3.run(WebAppMain.java:247)}} $ java -version java version "1.8.0_201" Java(TM) SE Runtime Environment (build 1.8.0_201-b09) Java HotSpot(TM) 64-Bit Server VM (build 25.201-b09, mixed mode) |