 		/**
 		 * Adds an item to the internal collection, and sorts on the <code>dimension</code> field.
 		 */
-		public function addItem(item:Object):void
+		public function addItem(item:EntityImage):void
 		{
 			_list ||= [];
 			_list.push(item);

package com.dotfold.dotvimstat.model.image
{
	import asx.array.reduce;
	
	import com.dotfold.dotvimstat.model.enum.ImageSize;

			}
			
			return image;
		}
		
		/**
		 * Returns <code>true</code> if internal list is empty.
		 */
		public function isEmpty():Boolean
		{
			return empty(_list);
		}
		
		/**
		 * Returns length of internal list.
		 */
		public function get length():int
		{
			return _list.length;
		}
		
		/**
