protected void addHeader() {
		VcfEntry vcfEntry = (VcfEntry) section;

		// Sanity check
		if (vcfEntry == null) return;

		// Get header
		VcfFileIterator vcfFile = vcfEntry.getVcfFileIterator();

		// Add new lines
		for (String newHeaderLine : getNewHeaderLines())
			vcfFile.getVcfHeader().addLine(newHeaderLine);

		needAddHeader = false;
	}