<html><head></head><body><div style="color:#000; background-color:#fff; font-family:Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:16px"><div id="yui_3_16_0_ym19_1_1505830270148_58966"><span id="yui_3_16_0_ym19_1_1505830270148_60839">Hi,</span></div><div id="yui_3_16_0_ym19_1_1505830270148_58989"><span id="yui_3_16_0_ym19_1_1505830270148_59011">I am trying to obtain a clipping of a contour map into a poligon by usig the command Vector->geoprocessing tools ->clip in qgis 2.18.13 freshly installed on Ubuntu 14.04.<br></span></div><div style=" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;" dir="ltr" id="yui_3_16_0_ym19_1_1505830270148_60762"><span id="yui_3_16_0_ym19_1_1505830270148_60761">But when I run the command I get the message: "</span><span id="yui_3_16_0_ym19_1_1505830270148_59011"></span>NameError: global name 'features' is not defined"</div><div style=" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;" dir="ltr" id="yui_3_16_0_ym19_1_1505830270148_60770"><br></div><div style=" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;" dir="ltr" id="yui_3_16_0_ym19_1_1505830270148_60771">Is this error due to some coding glitch in the new release? What is the global name Features referring to???? Do I have to bother?<br></div><div style=" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;" dir="ltr" id="yui_3_16_0_ym19_1_1505830270148_60811">Regards<br></div><div id="yui_3_16_0_ym19_1_1505830270148_60681"> </div><div class="signature" id="yui_3_16_0_ym19_1_1505830270148_60680">=============================================== <br>PermaCultura-es http://www.permacultura-es.org</div></div></body></html>