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     <foo>
   <bar>x</bar>
   <baz>y</baz>
 </foo>
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    line 925
<<      next if($val =~ m{^\s*$}s);  # Skip all whitespace content
...
>>    if (!$self->{opt}->{suppressempty} and scalar(keys %$attr) > 1 a
+nd $attr->{$self->{opt}->{contentkey}} =~ m{^\s*$}s) {
>>      delete $attr->{$self->{opt}->{contentkey}};
>>    }