[jira] [Commented] (UIMA-6183) NullPointerException in RutaLiteralMatcher.java:72

["Peter Klügl (Jira)" <de...@uima.apache.org>]

    [ https://issues.apache.org/jira/browse/UIMA-6183?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17027460#comment-17027460 ] 

Peter Klügl commented on UIMA-6183:
-----------------------------------

Thanks for reporting this. Unfortunatly, this bug was introduced in UIMA 2.8.0 and I will fix as soon as possible.

Do you need help for a workaround until the fix is available?

> NullPointerException in RutaLiteralMatcher.java:72 
> ---------------------------------------------------
>
>                 Key: UIMA-6183
>                 URL: https://issues.apache.org/jira/browse/UIMA-6183
>             Project: UIMA
>          Issue Type: Bug
>          Components: Ruta
>    Affects Versions: 2.8.0ruta
>         Environment: UIMA Rute 2.8.0 workbench in fresh installation of Eclipse IDE for Enterprise Java Developers. (Version: 2019-12 (4.14.0) Build id: 20191212-1212) on MacOS 10.12.6
>            Reporter: Jörg Waitelonis
>            Assignee: Peter Klügl
>            Priority: Major
>             Fix For: 2.8.1ruta, 3.0.1ruta
>
>
> For some of the following rule/document examples a NullPointerException is thrown in RutaLiteralMatcher.java:72:
> RUTA Script: 
> DECLARE Anno;
> "W"{->MARK(Anno)};
> Document content to reproduce:
> <W ? >        -> working
> <W a >        -> not working (NPE thrown)
> <W a            -> working
> <W >           -> not working (NPE thrown)
> The NPE is thrown in line 72 of RutaLiteralMatcher.java: 
> 71: RutaBasic beginAnchor = stream.getBeginAnchor(begin);
> 72: if (beginAnchor.getEnd() == end) {
> (beginAnchor is null)



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