public Program getSourceProgram(VTAssociation association) {
		VTSession session = association.getSession();
		return session.getSourceProgram();
	}
Returns true if both the source and destination have the same value such that there is
nothing to apply.
@param markupItem the markup item to check for having the save source and desination values.
@return true if both the source and destination have the same value such that there is
nothing to apply.
Ghidra/Features/VersionTracking/src/main/java/ghidra/feature/vt/api/markuptype/VTMarkupType.java