i tried

$f[3] = eval { $elt->first_child('Description[@langid="1"]')->att('Val
+ue'); };
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i get an error

 
Use of uninitialized value $f[3] in join or string at import_icecat.pl
+ line 108.
1 1
DBD::mysql::st execute failed: Column 'category_description' cannot be
+ null at import_icecat.pl line 109.
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