an class="lineno">  227</span>&#160;  args = {args{:}, [<span class="charliteral">&#39;-&#39;</span> preview]};</div><div class="line"><a name="l00228"></a><span class="lineno">  228</span>&#160;end</div><div class="line"><a name="l00229"></a><span class="lineno">  229</span>&#160;</div><div class="line"><a name="l00230"></a><span class="lineno">  230</span>&#160;hadError = 0;</div><div class="line"><a name="l00231"></a><span class="lineno">  231</span>&#160;<span class="keywordflow">try</span></div><div cl