 refressSprite:Boolean = false):void</code><p></p><p></p><p>
		 Clears the tile at the position.
		 </p><p><span class="label"> Parameters </span><table cellpadding="0" cellspacing="0" border="0"><tr><td width="20px"></td><td><code><span class="label">column</span>:uint</code> &mdash; 	Tile column.
		 </td></tr><tr><td class="paramSpacer">&nbsp;</td></tr><tr><td width="20px"></td><td><code><span class="label">row</span>:uint</code> &mdash; 		Tile row.
		 </td></tr><tr><td class="paramSpacer">&nbsp;</td></tr