private Map<String, VTMatchTag> getTagsFromText(String tagText) {
		Map<String, VTMatchTag> allTags = getAllTags();
		Map<String, VTMatchTag> tagFromStringMap = new TreeMap<>();
		String[] tags = tagText.split(DELIMITER);
		for (String tagString : tags) {
			VTMatchTag tag = allTags.get(tagString);
			if (tag != null) {
				tagFromStringMap.put(tagString, tag);
			}
		}
		return tagFromStringMap;
	}
This differs from {@link #initializeTags()} in that this method will keep any excluded
tags when updating.
Ghidra/Features/VersionTracking/src/main/java/ghidra/feature/vt/gui/filters/TagFilter.java