In `jackson-dataformat-xml/src/main/java/com/fasterxml/jackson/dataformat/xml/ser/ToXmlGenerator.java` Line 970 and 972 should be swapped https://github.com/FasterXML/jackson-dataformat-xml/blob/3673c0645333dccf06933cbda4810197872cb7a6/src/main/java/com/fasterxml/jackson/dataformat/xml/ser/ToXmlGenerator.java#L970