[jboss-jira] [JBoss JIRA] (DROOLS-5495) Drools Builder error "org/apache/commons/math3/util/ArithmeticUtils" by eclipse plugin

[Toshiya Kobayashi (Jira)]

     [ https://issues.redhat.com/browse/DROOLS-5495?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Toshiya Kobayashi updated DROOLS-5495:
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    Attachment: DroolsBuilderError.png


> Drools Builder error "org/apache/commons/math3/util/ArithmeticUtils" by eclipse plugin
> --------------------------------------------------------------------------------------
>
>                 Key: DROOLS-5495
>                 URL: https://issues.redhat.com/browse/DROOLS-5495
>             Project: Drools
>          Issue Type: Bug
>          Components: eclipse plugin
>    Affects Versions: 7.39.0.Final
>            Reporter: Toshiya Kobayashi
>            Assignee: Kris Verlaenen
>            Priority: Major
>         Attachments: DroolsBuilderError.png
>
>
> 1. Install eclipse (tested with eclipse-java-2020-03)
> 2. "Install New Software" to install "Drools and jBPM" plugin via https://download.jboss.org/drools/release/7.39.0.Final/org.drools.updatesite/
> 3. Create a project -> Other -> Drools -> Drools Project
>   ->  Choose second icon (= a project with sample assets), Press Next
>   -> For "Build the project using:"
>      A) Java and Drools runtime classes 
>         -> Use "Manage Runtime Definision" to create a runtime which points to drools-distribution-7.39.0.Final/binaries
>       B) Maven
>   => The issue reproduced in both approaches
> 4. When you edit DRL or build a project in Eclipse, an error pop-up is raised. See attached DroolsBuilderError.png
> {noformat}
> Errors occurred during the build.
> Errors running builder 'Drools Builder' on project 'Drools_2'.
> org/apache/commons/math3/util/ArithmeticUtils
> {noformat}



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