">114</span>        assert w2 != null : "null w2";<a name="line.114"></a>
<span class="sourceLineNo">115</span>        assert w3 != null : "null w3";<a name="line.115"></a>
<span class="sourceLineNo">116</span>        assert w4 != null : "null w4";<a name="line.116"></a>
<span class="sourceLineNo">117</span>        assert w5 != null : "null w5";<a name="line.117"></a>
<span class="sourceLineNo">118</span>        assert w6 != null : "null w6";<a name="line.118"></a>
<span class="sourceLineNo">119</span>     