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    <div class="moz-cite-prefix">Hi Alvaro,<br>
      <br>
      How do I disable the on-the-fly simplification?<br>
      Do I understand it correctly that the error causes problems with a
      virtual field with a geometry calculation in it? Would that also
      be solved by disabling on-the-fly simplification? Or should I
      avoid the issues by not making it a virtual field - if I know that
      the polygons won't be edited? <br>
      <br>
      Thanks for your insights,<br>
      Janneke<br>
      <br>
      On 13/05/2016 11:08, A Huarte wrote:<br>
    </div>
    <blockquote
      cite="mid:858346197.2541577.1463126922742.JavaMail.yahoo@mail.yahoo.com"
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        <div id="yui_3_16_0_ym19_1_1463119430554_14010" dir="ltr"><span
            id="yui_3_16_0_ym19_1_1463119430554_14070">Hi, I think this
            pull </span><a moz-do-not-send="true"
            href="https://github.com/qgis/QGIS/pull/2900"
            id="yui_3_16_0_ym19_1_1463119430554_14012">https://github.com/qgis/QGIS/pull/2900</a> fixes

          the error.</div>
        <div id="yui_3_16_0_ym19_1_1463119430554_14010" dir="ltr"><br>
        </div>
        <div dir="ltr" id="yui_3_16_0_ym19_1_1463119430554_14305">But it
          is pending to merge, It needs to fix some tests to be accepted
          finally.</div>
        <div dir="ltr" id="yui_3_16_0_ym19_1_1463119430554_14306">Meanwhile

          you can disable the on-the-fly simplification of the layer.</div>
        <div dir="ltr" id="yui_3_16_0_ym19_1_1463119430554_14306"><br>
        </div>
        <div dir="ltr" id="yui_3_16_0_ym19_1_1463119430554_14306">Kind
          regards</div>
        <div dir="ltr" id="yui_3_16_0_ym19_1_1463119430554_14306">Alvaro</div>
        <div class="qtdSeparateBR"
          id="yui_3_16_0_ym19_1_1463119430554_14011"><br>
        </div>
        <div class="yahoo_quoted"
          id="yui_3_16_0_ym19_1_1463119430554_14350">
          <div id="yui_3_16_0_ym19_1_1463119430554_14349">
            <div id="yui_3_16_0_ym19_1_1463119430554_14348">
              <div dir="ltr" id="yui_3_16_0_ym19_1_1463119430554_14347">
                <hr> <b><span>De:</span></b> Janneke van Dijk <a
                  class="moz-txt-link-rfc2396E"
                  href="mailto:janneke.qgis@gmail.com"><a class="moz-txt-link-rfc2396E" href="mailto:janneke.qgis@gmail.com"><janneke.qgis@gmail.com></a></a><br>
                <b><span>Para:</span></b> <a
                  class="moz-txt-link-abbreviated"
                  href="mailto:qgis-developer@lists.osgeo.org"><a class="moz-txt-link-abbreviated" href="mailto:qgis-developer@lists.osgeo.org">qgis-developer@lists.osgeo.org</a></a>
                <br>
                <b><span>Enviado:</span></b> Viernes 13 de Mayo de 2016
                9:53<br>
                <b><span>Asunto:</span></b> [Qgis-developer] GEOS error
                Exception: IllegalArgumentException: Invalid number of
                points in LinearRing found 3 - must be 0 or >= 4<br>
              </div>
              <div class="y_msg_container"
                id="yui_3_16_0_ym19_1_1463119430554_14352"><br>
                Dear list,<br>
                <br>
                Using QGIS 2.14.2 on Windows 7 I get the following error
                message when <br>
                zooming out on a shapefile layer that has labels
                switched on:<br>
                <br>
                GEOS<br>
                Exception: IllegalArgumentException: Invalid number of
                points in <br>
                LinearRing found 3 - must be 0 or >= 4<br>
                <br>
                It seems to be an old bug (<a moz-do-not-send="true"
                  href="https://hub.qgis.org/issues/9375"
                  target="_blank">https://hub.qgis.org/issues/9375</a>)
                that was <br>
                fixed 2 years ago.<br>
                <br>
                It doesn't seem to cause any problems otherwise. Anyone
                else have this <br>
                issue? Should I file a new bug report?<br>
                <br>
                Regards,<br>
                Janneke<br>
                <br>
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