Caused JENKINS-48932, and will likely cause failures in other plugins.
Generally whitelisting of private classes in Java is a way to nowhere, we cannot guarantee that all Java implementation have the same private classes if they are not strongly specified.
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JENKINS-48932 Build-failure-analyzer afected by JEP-200 in Jenkins 2.102
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 - Resolved
 
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JENKINS-48956 JEP-200: Config file provide plugin: java.util.Collections$EmptyMap
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 - Closed
 
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