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  1. UIMA
  2. UIMA-6183

NullPointerException in RutaLiteralMatcher.java:72

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    Details

    • Type: Bug
    • Status: Resolved
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 2.8.0ruta
    • Fix Version/s: 2.8.1ruta, 3.0.1ruta
    • Component/s: Ruta
    • Labels:
      None
    • 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

      Description

      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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              • Assignee:
                pkluegl Peter Klügl
                Reporter:
                joergw Jörg Waitelonis
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                Dates

                • Created:
                  Updated:
                  Resolved: