ss="identifier">settings</span><span class="special">[</span><span class="string">"FileName"</span><span class="special">])</span>
            <span class="identifier">file_name</span> <span class="special">=</span> <span class="identifier">param</span><span class="special">.</span><span class="identifier">get</span><span class="special">();</span>
        <span class="keyword">else</span>
            <span class="keyword">throw</span> <span class="identifier">std</span><span class="special">::</span><span 