         <span class="n">si</span> <span class="o">=</span> <span class="n">line</span><span class="p">[</span><span class="n">i</span><span class="p">]</span>
                <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">_mapSupport</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">si</span><span class="p">)</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span>
                    