rem: if (qx.util.validator.isValidNumber(this.getSpacing())) 
add: if (qx.util.Validation.isValidNumber(this.getSpacing())) 
context: proto._syncHtml = function(){  var vHtml = [];  if (qx.util.validator.isValidString(this.getIcon()))  {    vHtml.push(qx.ui.embed.IconHtmlEmbed.START_IMAGE);    vHtml.push(qx.manager.object.ImageManager.buildUri(this._mshtml ? QxConst.IMAGE_BLANK : this.getIcon()));    vHtml.push(qx.ui.embed.IconHtmlEmbed.START_STYLE);    if (qx.util.validator.isValidNumber(this.getSpacing()))    {      vHtml.push(qx.ui.embed.IconHtmlEmbed.STYLE_MARGIN);      vHtml.push(this.getSpacing());      vHtml.push(qx.ui.embed.IconHtmlEmbed.PIXEL_UNIT);    };    if (qx.util.validator.isValidNumber(this.getIconWidth()))    {      vHtml.push(qx.ui.embed.IconHtmlEmbed.STYLE_WIDTH);      vHtml.push(this.getIconWidth());      vHtml.push(qx.ui.embed.IconHtmlEmbed.PIXEL_UNIT);    };    if (qx.util.validator.isValidNumber(this.getIconHeight()))    {      vHtml.push(qx.ui.embed.IconHtmlEmbed.STYLE_HEIGHT);      vHtml.push(this.getIconHeight());      vHtml.push(qx.ui.embed.IconHtmlEmbed.PIXEL_UNIT);    };    if (this._mshtml)    {      vHtml.push(qx.ui.embed.IconHtmlEmbed.FILTER_START);      vHtml.push(qx.ui.basic.Image.IMGLOADER_START);      vHtml.push(qx.manager.object.ImageManager.buildUri(this.getIcon()));      vHtml.push(qx.ui.basic.Image.IMGLOADER_STOP);      vHtml.push(QxConst.CORE_SEMICOLON);    };    vHtml.push(qx.ui.embed.IconHtmlEmbed.STOP_IMAGE);  };  if (qx.util.validator.isValidString(this.getHtml())) {    vHtml.push(this.getHtml());  };  this.getElement().innerHTML = vHtml.join(QxConst.CORE_EMPTY);};
meta: 1005	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/1005/cfcbb829f6fba5c885606fde737b1ad8b88fe740/QxIconHtml.js/buggy/qooxdoo/source/script/widgets/QxIconHtml.js