@Override
 public void reset(OCRResultPanel component) {
   component.reset();
 }
 @Override
 protected Pair<JComponent, ComponentHandler<?>> handle0(
     Field field,
     Object instance,
     final FieldUpdateListener updateListener,
     JPAReflectionFormBuilder reflectionFormBuilder)
     throws IllegalArgumentException, IllegalAccessException, FieldHandlingException,
         InvocationTargetException, NoSuchMethodException, InstantiationException {
   if (field == null) {
     throw new IllegalArgumentException("field mustn't be null");
   }
   if (field.getAnnotation(OCRResult.class) != null) {
     String fieldValue = (String) field.get(instance);
     OCRResultPanel retValue =
         new OCRResultPanel(oCRResultPanelFetcher, fieldValue, getMessageHandler());
     retValue.addUpdateListener(
         new OCRResultPanelUpdateListener() {
           @Override
           public void onUpdate(OCRResultPanelUpdateEvent event) {
             updateListener.onUpdate(new FieldUpdateEvent<>(event.getNewValue()));
           }
         });
     if (this.documentScannerConf.isAutoSaveOCRData() && fieldValue == null) {
       // if fieldValue != null there's no need to start OCR (i.e. if
       // an invalid value has been persisted it's up to the user to
       // (re)start OCR manually
       retValue.startOCR();
     }
     return new ImmutablePair<JComponent, ComponentHandler<?>>(
         retValue, OCR_RESULT_PANEL_COMPONENT_RESETTABLE);
   }
   if (field.getAnnotation(ScanResult.class) != null) {
     byte[] fieldValue = (byte[]) field.get(instance);
     ScanResultPanel retValue = new ScanResultPanel(scanResultPanelFetcher, fieldValue);
     retValue.addUpdateListerner(
         new ScanResultPanelUpdateListener() {
           @Override
           public void onUpdate(ScanResultPanelUpdateEvent event) {
             updateListener.onUpdate(new FieldUpdateEvent<>(event.getNewValue()));
           }
         });
     if (documentScannerConf.isAutoSaveImageData() && fieldValue == null) {
       // if fieldValue != null there's no need to save the image data
       retValue.save(
           true // async
           );
     }
     return new ImmutablePair<JComponent, ComponentHandler<?>>(
         retValue, SCAN_RESULT_PANEL_COMPONENT_RESETTABLE);
   }
   if (field.getAnnotation(CommunicationTree.class) != null) {
     List<WorkflowItem> fieldValue = (List<WorkflowItem>) field.get(instance);
     WorkflowItemTreePanel retValue =
         new WorkflowItemTreePanel(
             storage,
             fieldValue,
             getMessageHandler(),
             confirmMessageHandler,
             reflectionFormBuilder,
             entityClasses,
             primaryClassSelection,
             mainPanel,
             getIdApplier(),
             warningHandlers,
             fieldInitializer);
     retValue.addUpdateListener(
         new WorkflowItemTreePanelUpdateListener() {
           @Override
           public void onUpdate(WorkflowItemTreePanelUpdateEvent event) {
             updateListener.onUpdate(
                 new MappedFieldUpdateEvent<>(
                     event.getNewValue(), event.getMappedField() // mappedField
                     ));
           }
         });
     return new ImmutablePair<JComponent, ComponentHandler<?>>(
         retValue, COMMUNICATION_TREE_PANEL_COMPONENT_HANDLER);
   }
   if (field.getAnnotation(Tags.class) != null) {
     Set<String> fieldValue = (Set<String>) field.get(instance);
     TagComponent retValue = new TagComponent(tagStorage, fieldValue);
     retValue.addUpdateListener(
         new TagComponentUpdateListener() {
           @Override
           public void onUpdate(TagComponentUpdateEvent updateEvent) {
             updateListener.onUpdate(new FieldUpdateEvent(updateEvent.getNewValue()));
           }
         });
     return new ImmutablePair<JComponent, ComponentHandler<?>>(retValue, TAG_COMPONENT_HANDLER);
   }
   return super.handle0(field, instance, updateListener, reflectionFormBuilder);
 }