Program: 16327
Project: 16327
Buggy source:
@Override public String render(final Component owner,final Object data,final int index) throws Exception {
  final Template tm=resoloveTemplate(owner,owner,data,index,"String_Node_Str");
  if (tm == null) {
    return Objects.toString(data);
  }
 else {
    final String var=(String)tm.getParameters().get(EACH_ATTR);
    final String varnm=var == null ? EACH_VAR : var;
    final String itervar=(String)tm.getParameters().get(STATUS_ATTR);
    final String itervarnm=itervar == null ? varnm + STATUS_POST_VAR : itervar;
    final IterationStatus iterStatus=new AbstractIterationStatus(){
      private static final long serialVersionUID=1L;
      @Override public int getIndex(){
        return Integer.valueOf(index);
      }
    }
;
    final Component[] items=tm.create(owner,null,new VariableResolverX(){
      public Object resolveVariable(      String name){
        return varnm.equals(name) ? data : null;
      }
      public Object resolveVariable(      XelContext ctx,      Object base,      Object name) throws XelException {
        if (base == null) {
          if (varnm.equals(name)) {
            return data;
          }
 else           if (itervarnm.equals(name)) {
            return iterStatus;
          }
        }
        return null;
      }
    }
,null);
    if (items.length != 1)     throw new UiException("String_Node_Str" + items.length);
    if (!(items[0] instanceof Label))     throw new UiException("String_Node_Str" + items[0]);
    final Label lbl=((Label)items[0]);
    lbl.setAttribute(BinderImpl.VAR,varnm);
    lbl.setAttribute(varnm,data);
    lbl.setAttribute(itervarnm,iterStatus);
    addTemplateDependency(owner,lbl,data,index);
    Events.sendEvent(new Event(BinderImpl.ON_BIND_INIT,lbl));
    lbl.detach();
    return lbl.getValue();
  }
}

Fixed version (ground truth):
@Override public String render(final Component owner,final Object data,final int index) throws Exception {
  final Template tm=resoloveTemplate(owner,owner,data,index,"String_Node_Str");
  if (tm == null) {
    return Objects.toString(data);
  }
 else {
    final String var=(String)tm.getParameters().get(EACH_ATTR);
    final String varnm=var == null ? EACH_VAR : var;
    final String itervar=(String)tm.getParameters().get(STATUS_ATTR);
    final String itervarnm=itervar == null ? varnm + STATUS_POST_VAR : itervar;
    final IterationStatus iterStatus=new AbstractIterationStatus(){
      private static final long serialVersionUID=1L;
      @Override public int getIndex(){
        return Integer.valueOf(index);
      }
    }
;
    final Component[] items=tm.create(owner,null,new VariableResolverX(){
      public Object resolveVariable(      String name){
        return varnm.equals(name) ? data : null;
      }
      public Object resolveVariable(      XelContext ctx,      Object base,      Object name) throws XelException {
        if (base == null) {
          if (varnm.equals(name)) {
            return data;
          }
 else           if (itervarnm.equals(name)) {
            return iterStatus;
          }
        }
        return null;
      }
    }
,null);
    if (items.length != 1)     throw new UiException("String_Node_Str" + items.length);
    if (!(items[0] instanceof Label))     throw new UiException("String_Node_Str" + items[0]);
    final Label lbl=((Label)items[0]);
    lbl.setAttribute(BinderImpl.VAR,varnm);
    addItemReference(lbl,index,varnm);
    lbl.setAttribute(itervarnm,iterStatus);
    addTemplateTracking(owner,lbl,data,index);
    Events.sendEvent(new Event(BinderImpl.ON_BIND_INIT,lbl));
    lbl.detach();
    return lbl.getValue();
  }
}