[
https://issues.apache.org/jira/browse/GROOVY-9871?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Eric Milles reassigned GROOVY-9871:
-----------------------------------
Assignee: Eric Milles
> NPE when processing the AST of nested annotations from JAR files
> ----------------------------------------------------------------
>
> Key: GROOVY-9871
> URL: https://issues.apache.org/jira/browse/GROOVY-9871
> Project: Groovy
> Issue Type: Bug
> Reporter: Alvaro Sanchez-Mariscal
> Assignee: Eric Milles
> Priority: Major
> Labels: annotations
>
> Source: [https://github.com/micronaut-projects/micronaut-openapi/issues/313]
> This source:
>
> {code:java}
> @JsonSubTypes([
> @JsonSubTypes.Type(value = Dog, name = "dog"),
> @JsonSubTypes.Type(value = Cat, name = "cat")
> ])
> Animal animal
> {code}
> Will cause
> [GroovyCodeVisitor|https://github.com/apache/groovy/blob/GROOVY_3_0_4/src/main/java/org/codehaus/groovy/ast/GroovyCodeVisitor.java#L202]
> to throw a NPE because the {{list}} parameter is {{null}}.
>
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