rem: qx.io.image.ImagePreloader.__onload = function() { this.qx_ImagePreloader._onload(); } 
add: qx.io.image.ImagePreloader.__onload = function(e) {  try { this.qx_ImagePreloader._onload(); }catch(ex) { alert("Exp: " + ex + " | " + this + " | " + this._source); alert("TARGET: " + e.target + " :: " + e.type); }    }; 
context: qx.io.image.ImagePreloader.__onload = function() { this.qx_ImagePreloader._onload(); }
meta: 1005	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/1005/efc188612efe426f6860c1f52293d19631a56f90/ImagePreloader.js/clean/qooxdoo/frontend/framework/source/class/qx/io/image/ImagePreloader.js