add: return; 
context: function colorpicker_macro(param) {   if (!param || !param.name)      return;   var param2 = new Object();   param2.as = "editor";   param2.width = "10";   param2.onchange = "setColorPreview('" + param.name + "', this.value);";   param2.id = "cp1_" + param.name;   if (!param.text)      param.text = param.name;   if (param.color)   	param.color = renderColorAsString(param.color);   if (path.story || path.storymgr) {      var obj = path.story ? path.story : new story();      param2.part = param.name;      param.editor = obj.content_macro(param2);      param.color = renderColorAsString(obj.content.getProperty(param.name));   } else if (res.handlers.site) {      var obj = res.handlers.site;      param.editor = obj[param.name + "_macro"](param2);      param.color = renderColorAsString(obj.preferences.getProperty(param.name));   } else      return;   renderSkin("colorpickerWidget", param);}
meta: 993	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/993/a036ee7912ed2e0e3e64b12c3d9156ca948342ca/macros.js/clean/code/Global/macros.js