Ext.override(Ext.form.CheckboxGroup,{getValue:function(){var a=[];this.items.each(function(b){if(b.getValue()){a.push(b.getRawValue())}else{a.push("")}});return a},setValue:function(c){var b=[];if(Ext.isArray(c)){b=c}else{b=[c]}this.items.each(function(d){d.setValue(false);for(var a=0;a<b.length;a++){var e=b[a];if(e==d.getRawValue()){d.setValue(true)}}})}});