="lineno">   53</span>                <span class="keywordflow">default</span>:</div>
<div class="line"><span class="lineno">   54</span>                    <span class="keywordflow">throw</span> <span class="keyword">new</span> NotSupportedException(<span class="stringliteral">&quot;Unsupported type for MDL0 Duplication&quot;</span>);</div>
<div class="line"><span class="lineno">   55</span>            }</div>
<div class="line"><span class="lineno">   56</span>            </div>
<div class="line"><span cla