[jboss-jira] [JBoss JIRA] (DROOLS-1568) Improve error messages when using boxed java functions

[Edson Tirelli (JIRA)]

     [ https://issues.jboss.org/browse/DROOLS-1568?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Edson Tirelli updated DROOLS-1568:
----------------------------------
    Sprint: 2017 Week 22-23


> Improve error messages when using boxed java functions
> ------------------------------------------------------
>
>                 Key: DROOLS-1568
>                 URL: https://issues.jboss.org/browse/DROOLS-1568
>             Project: Drools
>          Issue Type: Bug
>          Components: dmn engine
>    Affects Versions: 7.0.0.CR3
>            Reporter: Edson Tirelli
>            Assignee: Edson Tirelli
>             Fix For: 7.1.0.Final
>
>
> Currently, when the engine does not find the mapped java function (if the user uses an unknown java class or makes a typo in the method signature), it raises an ArrayIndexOutOfBoundsException.
> Fix it to properly return a meaningful message to the user, stating the java function was not found.



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