Target nodes with children
Nodes collected for a keywords with non-text child nodes lead to empty entries in the array:
<term>
<persName>Cicero</persName>
<title>orat.</title>
<measure>I.</measure>
</term>
They need to be concatenated.
Nodes collected for a keywords with non-text child nodes lead to empty entries in the array:
<term>
<persName>Cicero</persName>
<title>orat.</title>
<measure>I.</measure>
</term>
They need to be concatenated.