ot be {@code null}<a name="line.224"></a>
<span class="sourceLineNo">225</span>     * @param w4 wrapper for fifth parameter - should not be {@code null}<a name="line.225"></a>
<span class="sourceLineNo">226</span>     * @param w5 wrapper for sixth parameter - should not be {@code null}<a name="line.226"></a>
<span class="sourceLineNo">227</span>     * @param w6 wrapper for seventh parameter - should not be {@code null}<a name="line.227"></a>
<span class="sourceLineNo">228</span>     * @return the closure to