[jira] [Commented] (GROOVY-7709) NPE with ConvertedClosure

["ASF GitHub Bot (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/GROOVY-7709?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15076187#comment-15076187 ] 

ASF GitHub Bot commented on GROOVY-7709:
----------------------------------------

Github user asfgit closed the pull request at:

    https://github.com/apache/groovy/pull/226


> NPE with ConvertedClosure
> -------------------------
>
>                 Key: GROOVY-7709
>                 URL: https://issues.apache.org/jira/browse/GROOVY-7709
>             Project: Groovy
>          Issue Type: Bug
>    Affects Versions: 2.4.5
>            Reporter: Jochen Theodorou
>
> {code}
> interface Y extends GroovyObject {}
> def cl = {println 1} as Y
> assert cl instanceof GroovyObject
> if (cl) println "!cl"
> {code}
> the code above will cause the execution of the method getMetaClass in the boolean part of the "if". It looks like this code path now produces a NPE
> {code}
> java.lang.NullPointerException
> 	at org.codehaus.groovy.runtime.InvokerHelper.invokePogoMethod(InvokerHelper.java:919)
> 	at org.codehaus.groovy.runtime.InvokerHelper.invokeMethod(InvokerHelper.java:902)
> 	at org.codehaus.groovy.runtime.typehandling.DefaultTypeTransformation.castToBoolean(DefaultTypeTransformation.java:185)
> 	at org.codehaus.groovy.runtime.typehandling.DefaultTypeTransformation.booleanUnbox(DefaultTypeTransformation.java:74){code}



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