rem: qx.event.handler.DragAndDropHandler.clearData(); 
add: qx.event.handler.DragAndDropHandler.getInstance().clearData(); 
context: qx.Proto.clearData = function() {  qx.event.handler.DragAndDropHandler.clearData();}
meta: 1005	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/1005/85eaaac3ecbf157c20335483d2d61179dfcf20be/DragEvent.js/clean/qooxdoo/frontend/framework/source/class/qx/event/type/DragEvent.js