private void applyAppearanceMask(Player p, OutputStream data) {
		try {
			byte renderData[] = p.getAppearence().getAppeareanceData();
			totalRenderDataSentLength += renderData.length;
			cachedAppearencesHashes[p.getIndex()] = p.getAppearence()
					.getMD5AppeareanceDataHash();
			data.write128Byte(renderData.length);
			data.writeBytes(renderData);
		} catch (Throwable t) {
			System.err.println("ERROR IN APPEARANCE MASK WITH: "+p.getDisplayName());
		}
	}