[jira] [Comment Edited] (ISIS-1940) MultiSelect Action Invocation throws IllegalArgumentException

["Andi Huber (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/ISIS-1940?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16456276#comment-16456276 ] 

Andi Huber edited comment on ISIS-1940 at 4/27/18 12:08 PM:
------------------------------------------------------------

The exception is caused by invoking a Mixin's validate$$ with incompatible argument types:

Where validate expects a collection parameter type, it instead gets a singleton.


was (Author: hobrom):
The exception is caused by invoking a Mixin's {code:java}validate$${code} with incompatible argument types:

Where validate expects a collection parameter type, it instead gets a singleton.

> MultiSelect Action Invocation throws IllegalArgumentException
> -------------------------------------------------------------
>
>                 Key: ISIS-1940
>                 URL: https://issues.apache.org/jira/browse/ISIS-1940
>             Project: Isis
>          Issue Type: Bug
>          Components: Core
>    Affects Versions: 2.0.0-M1
>            Reporter: Andi Huber
>            Assignee: Andi Huber
>            Priority: Major
>             Fix For: 2.0.0-M1
>
>
> Need to investigate this further, by now I just have this ...
> {code:java}
> java.lang.IllegalArgumentException
> argument type mismatch
> sun.reflect.NativeMethodAccessorImpl#invoke0(NativeMethodAccessorImpl.java:-2)
> sun.reflect.NativeMethodAccessorImpl#invoke(NativeMethodAccessorImpl.java:62)
> sun.reflect.DelegatingMethodAccessorImpl#invoke(DelegatingMethodAccessorImpl.java:43)
> java.lang.reflect.Method#invoke(Method.java:498)
> org.apache.isis.core.commons.lang.MethodExtensions#invoke(MethodExtensions.java:44) {code}



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