@Override
	public FieldFactory newInstance(FieldFormatModel formatModel, ListingHighlightProvider provider,
			ToolOptions displayOptions, ToolOptions fieldOptions) {
		return new VariableXRefHeaderFieldFactory(formatModel, provider, displayOptions,
			fieldOptions);
	}
Creates a field with "XREF[m,n]:"
<br>
Where:<br>
     m is the number of cross references <br>
     n is the number of off-cut cross references <br><br>
Ghidra/Features/Base/src/main/java/ghidra/app/util/viewer/field/VariableXRefHeaderFieldFactory.java