private static Texture getAndAddTextureToTable(File textureFile,String filename)
	{
		try
		{
			Texture ret = TextureIO.newTexture(textureFile, true);
			TextureObject.textureTable.put(filename, ret);
			return ret;
		} 
		catch (GLException | IOException e) 
		{
			System.out.println("Error while reading TextureData from file: Cannot read data.");
			e.printStackTrace();
			return null;
		}
	}