lass="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;        }</div>
<div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160; </div>
<div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;        <span class="keywordflow">try</span> {</div>
<div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;            ROS_DEBUG_STREAM_NAMED(<span class="stringliteral">&quot;AdditionalTopicSubscriber&quot;</span>, <span class="stringl