java.lang.NullPointerException
    at java.base/java.util.ArrayList.<init>(ArrayList.java:179)
    at hudson.util.CopyOnWriteList.replaceBy(CopyOnWriteList.java:130)
    at hudson.util.PersistedList.replaceBy(PersistedList.java:95)
    at hudson.model.Slave.setNodeProperties(Slave.java:311)
    at hudson.plugins.libvirt.VirtualMachineSlave.<init>(VirtualMachineSlave.java:96)
Caused: java.lang.reflect.InvocationTargetException
    at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
    at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
    at java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
    at java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:490)
    at io.jenkins.plugins.casc.impl.configurators.DataBoundConfigurator.tryConstructor(DataBoundConfigurator.java:181)
Caused: io.jenkins.plugins.casc.ConfiguratorException: virtualMachineSlave: Failed to construct instance of class hudson.plugins.libvirt.VirtualMachineSlave.
 Constructor: public hudson.plugins.libvirt.VirtualMachineSlave(java.lang.String,java.lang.String,java.lang.String,java.lang.String,hudson.model.Node$Mode,java.lang.String,hudson.plugins.libvirt.VirtualMachineLauncher,hudson.slaves.ComputerLauncher,hudson.slaves.RetentionStrategy,java.util.List,java.lang.String,java.lang.String,java.lang.String,int,java.lang.String,boolean,int,java.lang.String) throws hudson.model.Descriptor$FormException,java.io.IOException.
 Arguments: [java.lang.String, null, java.lang.String, java.lang.String, hudson.model.Node$Mode, java.lang.String, hudson.plugins.libvirt.VirtualMachineLauncher, hudson.slaves.JNLPLauncher, hudson.slaves.RetentionStrategy$Always, null, java.lang.String, java.lang.String, java.lang.String, java.lang.Integer, java.lang.String, java.lang.Boolean, java.lang.Integer, java.lang.String].
 Expected Parameters: name java.lang.String, nodeDescription java.lang.String, remoteFS java.lang.String, numExecutors java.lang.String, mode hudson.model.Node$Mode, labelString java.lang.String, launcher hudson.plugins.libvirt.VirtualMachineLauncher, delegateLauncher hudson.slaves.ComputerLauncher, retentionStrategy hudson.slaves.RetentionStrategy<? extends hudson.model.Computer>, nodeProperties java.util.List<? extends hudson.slaves.NodeProperty<?>>, hypervisorDescription java.lang.String, virtualMachineName java.lang.String, snapshotName java.lang.String, startupWaitingPeriodSeconds int, shutdownMethod java.lang.String, rebootAfterRun boolean, startupTimesToRetryOnFailure int, beforeJobSnapshotName java.lang.String
    at io.jenkins.plugins.casc.impl.configurators.DataBoundConfigurator.tryConstructor(DataBoundConfigurator.java:203)
    at io.jenkins.plugins.casc.impl.configurators.DataBoundConfigurator.instance(DataBoundConfigurator.java:75)
    at io.jenkins.plugins.casc.BaseConfigurator.configure(BaseConfigurator.java:274)
    at io.jenkins.plugins.casc.impl.configurators.DataBoundConfigurator.configure(DataBoundConfigurator.java:81)
    at io.jenkins.plugins.casc.impl.configurators.HeteroDescribableConfigurator.lambda$doConfigure$16668e2$1(HeteroDescribableConfigurator.java:311)
    at io.vavr.CheckedFunction0.lambda$unchecked$52349c75$1(CheckedFunction0.java:247)
    at io.jenkins.plugins.casc.impl.configurators.HeteroDescribableConfigurator.doConfigure(HeteroDescribableConfigurator.java:311)
    at io.jenkins.plugins.casc.impl.configurators.HeteroDescribableConfigurator.lambda$configure$2(HeteroDescribableConfigurator.java:88)
    at io.vavr.control.Option.map(Option.java:392)
    at io.jenkins.plugins.casc.impl.configurators.HeteroDescribableConfigurator.lambda$configure$3(HeteroDescribableConfigurator.java:88)
    at io.vavr.Tuple2.apply(Tuple2.java:238)
    at io.jenkins.plugins.casc.impl.configurators.HeteroDescribableConfigurator.configure(HeteroDescribableConfigurator.java:86)
    at io.jenkins.plugins.casc.impl.configurators.HeteroDescribableConfigurator.check(HeteroDescribableConfigurator.java:94)
    at io.jenkins.plugins.casc.impl.configurators.HeteroDescribableConfigurator.check(HeteroDescribableConfigurator.java:57)
    at io.jenkins.plugins.casc.BaseConfigurator.configure(BaseConfigurator.java:355)
    at io.jenkins.plugins.casc.BaseConfigurator.check(BaseConfigurator.java:293)
    at io.jenkins.plugins.casc.ConfigurationAsCode.lambda$checkWith$9(ConfigurationAsCode.java:830)
    at io.jenkins.plugins.casc.ConfigurationAsCode.invokeWith(ConfigurationAsCode.java:773)
    at io.jenkins.plugins.casc.ConfigurationAsCode.checkWith(ConfigurationAsCode.java:830)
    at io.jenkins.plugins.casc.ConfigurationAsCode.configureWith(ConfigurationAsCode.java:816)
    at io.jenkins.plugins.casc.ConfigurationAsCode.configureWith(ConfigurationAsCode.java:695)
    at io.jenkins.plugins.casc.ConfigurationAsCode.configure(ConfigurationAsCode.java:352)
    at io.jenkins.plugins.casc.ConfigurationAsCode.init(ConfigurationAsCode.java:341)
Caused: io.jenkins.plugins.casc.ConfigurationAsCodeBootFailure
    at io.jenkins.plugins.casc.ConfigurationAsCode.init(ConfigurationAsCode.java:343)
Caused: java.lang.reflect.InvocationTargetException
    at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.base/java.lang.reflect.Method.invoke(Method.java:566)
    at hudson.init.TaskMethodFinder.invoke(TaskMethodFinder.java:109)
Caused: java.lang.Error
    at hudson.init.TaskMethodFinder.invoke(TaskMethodFinder.java:115)
    at hudson.init.TaskMethodFinder$TaskImpl.run(TaskMethodFinder.java:185)
    at org.jvnet.hudson.reactor.Reactor.runTask(Reactor.java:305)
    at jenkins.model.Jenkins$5.runTask(Jenkins.java:1166)
    at org.jvnet.hudson.reactor.Reactor$2.run(Reactor.java:221)
    at org.jvnet.hudson.reactor.Reactor$Node.run(Reactor.java:120)
    at jenkins.security.ImpersonatingExecutorService$1.run(ImpersonatingExecutorService.java:68)
    at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
    at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
    at java.base/java.lang.Thread.run(Thread.java:829)
Caused: org.jvnet.hudson.reactor.ReactorException
    at org.jvnet.hudson.reactor.Reactor.execute(Reactor.java:290)
    at jenkins.InitReactorRunner.run(InitReactorRunner.java:49)
    at jenkins.model.Jenkins.executeReactor(Jenkins.java:1201)
    at jenkins.model.Jenkins.<init>(Jenkins.java:989)
    at hudson.model.Hudson.<init>(Hudson.java:86)
    at hudson.model.Hudson.<init>(Hudson.java:82)
    at hudson.WebAppMain$3.run(WebAppMain.java:247)
Caused: hudson.util.HudsonFailedToLoad
    at hudson.WebAppMain$3.run(WebAppMain.java:264) 

  - virtualMachineSlave:
      beforeJobSnapshotName: "BuildImage"
      delegateLauncher:
        inbound:
          workDirSettings:
            disabled: false
            failIfWorkDirIsMissing: false
            internalDir: "remoting"
      hypervisorDescription: "QEMU+ssh - REDACTED"
      labelString: "Fedora-prev Fedora-38"
      launcher:
        delegate:
          inbound:
            workDirSettings:
              disabled: false
              failIfWorkDirIsMissing: false
              internalDir: "remoting"
        hypervisorDescription: "QEMU+ssh - REDACTED"
        timesToRetryOnFailure: 0
        virtualMachineName: "Fedora-38"
        waitingTimeSecs: 60
      mode: EXCLUSIVE
      name: "Fedora-38"
      numExecutors: 1
      rebootAfterRun: true
      remoteFS: "/home/REDACTED"
      retentionStrategy: "always"
      shutdownMethod: "shutdown"
      snapshotName: "BuildImage"
      startupTimesToRetryOnFailure: 0
      startupWaitingPeriodSeconds: 60
      virtualMachineName: "Fedora-38" 

  - virtualMachineSlave:
      beforeJobSnapshotName: "BuildImage"
      delegateLauncher:
        inbound:
          workDirSettings:
            disabled: false
            failIfWorkDirIsMissing: false
            internalDir: "remoting"
      hypervisorDescription: "QEMU+ssh - REDACTED"
      labelString: "Fedora-prev Fedora-38"
      launcher:
        delegate:
          inbound:
            workDirSettings:
              disabled: false
              failIfWorkDirIsMissing: false
              internalDir: "remoting"
        hypervisorDescription: "QEMU+ssh - REDACTED"
        timesToRetryOnFailure: 0
        virtualMachineName: "Fedora-38"
        waitingTimeSecs: 60
      mode: EXCLUSIVE
      name: "Fedora-38"
      nodeDescription: "Fedora 38"
      nodeProperties: []
      numExecutors: 1
      rebootAfterRun: true
      remoteFS: "/home/REDACTED"
      retentionStrategy: "always"
      shutdownMethod: "shutdown"
      snapshotName: "BuildImage"
      startupTimesToRetryOnFailure: 0
      startupWaitingPeriodSeconds: 60
      virtualMachineName: "Fedora-38"