rem: if (vItem instanceof qx.ui.tree.TreeFolder && vItem._horizontalLayout) 
add: if (vItem instanceof qx.ui.tree.TreeFolderFull && vItem._horizontalLayout) 
context: qx.Proto.getItemHeight = function(vItem){  if (vItem instanceof qx.ui.tree.TreeFolder && vItem._horizontalLayout)  {    return vItem._horizontalLayout.getOffsetHeight();  }  else  {    return vItem.getOffsetHeight();  };};
meta: 1005	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/1005/7e1b34d960b8a442f107e7afc7c1204572976298/TreeSelectionManager.js/buggy/qooxdoo/source/script/qx/manager/selection/TreeSelectionManager.js