ata<span class="hl opt">.</span>length <span class="hl opt">&gt;</span> <span class="hl num">0</span><span class="hl opt">) {</span>
              <span class="hl kwa">if</span> <span class="hl opt">(</span>firstline<span class="hl opt">) {</span>
                <span class="hl kwa">if</span> <span class="hl opt">(</span>data<span class="hl opt">.</span><span class="hl kwd">search</span><span class="hl opt">(/</span><span class="hl esc">\r\n</span>|<span class="hl esc">\r</span>|<span class="hl esc">\n</sp