     
     private var bSelectItem:Boolean = false;
 
-	private var lastColumnCount:int = 0;
-	private var lastRowCount:int = 0;
-
-    /**
-     *  cache of measuring objects by factory
+    private var lastColumnCount:int = 0;
+    private var lastRowCount:int = 0;
+
+    /**
+     *  Cache of measuring objects by factory.
      */
     protected var measuringObjects:Dictionary;
 

                    try
                    {
                        iterator.seek(CursorBookmark.FIRST, startIndex);
						if (!iteratorValid)
						{
							iteratorValid = true;
							lastSeekPending = null;
						}
                    }
                    catch(e:ItemPendingError)
                    {

                    removeIndicators(rowMap[r.name].uid);
                    addToFreeItemRenderers(r);
                    delete rowMap[r.name];
                    if (scrollUp)
                        listItems[i][j] = null;
                    else
                        listItems[rowCount - i - 1][j] = null;
                }
            }
        }
