[jira] [Assigned] (GROOVY-8762) Invalid this reference in nested class

["Eric Milles (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/GROOVY-8762?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Eric Milles reassigned GROOVY-8762:
-----------------------------------

    Assignee: Eric Milles

> Invalid this reference in nested class
> --------------------------------------
>
>                 Key: GROOVY-8762
>                 URL: https://issues.apache.org/jira/browse/GROOVY-8762
>             Project: Groovy
>          Issue Type: Bug
>    Affects Versions: 2.4.15, 2.5.1
>            Reporter: paolo di tommaso
>            Assignee: Eric Milles
>            Priority: Major
>
> The following snippet throws an exception when trying to initialise the `y` attribute
> {code:java}
> class Foo {
>     static class Bar extends Closure {
>         private int x
>         private int y
>         Bar(int a) {
>             super(null, null);
>             x = a
>             this.y = a 
>         }
>         
>         public int getMaximumNumberOfParameters() {
>             throw new UnsupportedOperationException()
>         }
>         public Class[] getParameterTypes() {
>             throw new UnsupportedOperationException()
>         }
>         public Object call(final Object... args) {
>             throw new UnsupportedOperationException()
>         }
>         public Object call(final Object arguments) {
>             throw new UnsupportedOperationException()
>         }
>         public Object call() {
>             throw new UnsupportedOperationException()
>         }
>     }
>     def doSomething() {
>         new Bar(1)
>     }
> }
> assert new Foo().doSomething() 
> {code}
> Reported error:
> {code}
> java.lang.NullPointerException
> 	at Foo$Bar.<init>(ConsoleScript8:12)
> 	at Foo.doSomething(ConsoleScript8:37)
> 	at Foo$doSomething.call(Unknown Source)
> 	at ConsoleScript8.run(ConsoleScript8:42)
> {code}



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