private Component createSimpleValuePane(CfgValue cfgValue) {
   CfgValueInputCompHolder inputCompHolder = new CfgValueInputCompHolder(cfgValue);
   valueHolders.add(inputCompHolder);
   Hlayout pane = new Hlayout();
   Button delBtn = createDeleteBtn(cfgValue, pane);
   pane.appendChild(createLabel(cfgValue));
   pane.appendChild(inputCompHolder.getInputComponent());
   pane.appendChild(delBtn);
   if (cfgValue.isElement()) {
     pane.appendChild(createCopyElementBtn(cfgValue));
   }
   return pane;
 }
 private Component createTextareaPane(CfgValue cfgValue) {
   CfgValueInputCompHolder inputCompHollder = new CfgValueInputCompHolder(cfgValue);
   valueHolders.add(inputCompHollder);
   Vlayout pane = new Vlayout();
   Hlayout hlayout = new Hlayout();
   Button delBtn = createDeleteBtn(cfgValue, pane);
   hlayout.appendChild(createLabel(cfgValue));
   hlayout.appendChild(delBtn);
   if (cfgValue.isElement()) {
     hlayout.appendChild(createCopyElementBtn(cfgValue));
   }
   pane.appendChild(hlayout);
   pane.appendChild(inputCompHollder.getInputComponent());
   return pane;
 }