rem: s.borderTop = s.borderBottom = qx.constant.Core.EMPTY; 
add: s.borderTop = s.borderBottom = qx.renderer.border.Border.BORDER_NONE; 
context:   qx.renderer.border.Border._resetBorderY = function(o)  {    var s = o._style;    s.borderTop = s.borderBottom = qx.constant.Core.EMPTY;    if (qx.renderer.border.Border.enhancedCrossBrowserMode)    {      s = o._borderStyle;      if (s) {        s.borderTop = s.borderBottom = qx.constant.Core.EMPTY;      }    }  }
meta: 1005	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/1005/aa8d7f9779c9ae32814692dba5b9e0702020ef71/Border.js/buggy/qooxdoo/frontend/framework/source/class/qx/renderer/border/Border.js