  <span class="o">.</span><span class="na">append</span><span class="o">(</span><span class="nc">DefaultType</span><span class="o">)</span>
                    <span class="o">.</span><span class="na">append</span><span class="o">(</span><span class="s">" val){\n"</span><span class="o">);</span>
            <span class="n">buf</span><span class="o">.</span><span class="na">append</span><span class="o">(</span><span class="s">"if (val == null) val = JSONObject.NULL;\n"</span><span class="o">);</span>
       