rem: currentSource = qx.manager.object.ImageManager.buildUri("core/blank.gif"); 
add: currentSource = qx.manager.object.ImageManager.buildUri("core/coreimages/blank.gif"); 
context: qx.Proto._applySource = function(){  var currentSource = this.getSource();  if (qx.util.Validation.isInvalidString(currentSource)) {    currentSource = qx.manager.object.ImageManager.buildUri("core/blank.gif");  }  this._isLoaded = false;  this.getIframeNode().src = currentSource;}
meta: 1005	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/1005/934403a483b168aa8a672574534194589c5f8422/Iframe.js/clean/qooxdoo/frontend/source/script/qx/ui/embed/Iframe.js