diff --git a/raster_layers.html b/raster_layers.html
index 584248e..f15cc86 100644
--- a/raster_layers.html
+++ b/raster_layers.html
@@ -487,7 +487,6 @@ <h2>Calculate zonal statistics<a class="headerlink" href="#calculate-zonal-stati
     <span class="n">targetSR</span> <span class="o">=</span> <span class="n">osr</span><span class="o">.</span><span class="n">SpatialReference</span><span class="p">()</span>
     <span class="n">targetSR</span><span class="o">.</span><span class="n">ImportFromWkt</span><span class="p">(</span><span class="n">raster</span><span class="o">.</span><span class="n">GetProjectionRef</span><span class="p">())</span>
     <span class="n">coordTrans</span> <span class="o">=</span> <span class="n">osr</span><span class="o">.</span><span class="n">CoordinateTransformation</span><span class="p">(</span><span class="n">sourceSR</span><span class="p">,</span><span class="n">targetSR</span><span class="p">)</span>
-    <span class="n">feat</span> <span class="o">=</span> <span class="n">lyr</span><span class="o">.</span><span class="n">GetNextFeature</span><span class="p">()</span>
     <span class="n">geom</span> <span class="o">=</span> <span class="n">feat</span><span class="o">.</span><span class="n">GetGeometryRef</span><span class="p">()</span>
     <span class="n">geom</span><span class="o">.</span><span class="n">Transform</span><span class="p">(</span><span class="n">coordTrans</span><span class="p">)</span>
 
@@ -950,4 +949,4 @@ <h3>Navigation</h3>
       Created using <a href="http://sphinx-doc.org/">Sphinx</a> 1.3.1.
     </div>
   </body>
-</html>
\ No newline at end of file
+</html>