WARNING c.c.j.p.c.i.t.GenericModelObject#fromYaml: Property [script] in class [org.biouno.unochoice.ChoiceParameter] cannot be modelled. Reason: [Could not find a factory for groovyScript of class org.biouno.unochoice.model.Script]\
WARNING c.c.j.p.c.i.t.GenericModelObject#fromYaml: Property [parameterDefinitions] in class [hudson.model.ParametersDefinitionProperty] cannot be modelled. Reason: [Could not find a factory for groovyScript of class org.biouno.unochoice.model.Script]\
SEVERE  jenkins.InitReactorRunner$1#onTaskFailed: Failed Bootstrap.initialize\
com.cloudbees.jenkins.plugins.casc.CasCException: Could not find a factory for groovyScript of class org.biouno.unochoice.model.Script\
    at com.cloudbees.jenkins.plugins.casc.items.types.ReflectionHelper.processMap(ReflectionHelper.java:978)\
    at com.cloudbees.jenkins.plugins.casc.items.types.ReflectionHelper.fromYamlToModel(ReflectionHelper.java:950)\
    [...]
SEVERE  hudson.util.BootFailure#publish: Failed to initialize Jenkins\
com.cloudbees.jenkins.plugins.casc.CasCException: Could not find a factory for groovyScript of class org.biouno.unochoice.model.Script\
    at com.cloudbees.jenkins.plugins.casc.items.types.ReflectionHelper.processMap(ReflectionHelper.java:978)\
    at com.cloudbees.jenkins.plugins.casc.items.types.ReflectionHelper.fromYamlToModel(ReflectionHelper.java:950)\
[...]