Setting tag to NULL string only deletes tag if it exists
If tag "XXX" exists and I set XXX "" then XXX gets deleted but if tag XXX does not exist then it gets created with a NULL value.
Imported from SourceForge, author: robertjoe
If tag "XXX" exists and I set XXX "" then XXX gets deleted but if tag XXX does not exist then it gets created with a NULL value.
Imported from SourceForge, author: robertjoe