Program: 61110
Project: 61110
Buggy source:
public Configuration(final PageParameters parameters){
  super(parameters);
  add(createConfigWin=new ModalWindow("String_Node_Str"));
  add(editConfigWin=new ModalWindow("String_Node_Str"));
  paginatorRows=prefMan.getPaginatorRows(getWebRequestCycle().getWebRequest(),Constants.PREF_CONFIGURATION_PAGINATOR_ROWS);
  List<IColumn> confColumns=new ArrayList<IColumn>();
  confColumns.add(new PropertyColumn(new Model(getString("String_Node_Str")),"String_Node_Str","String_Node_Str"));
  confColumns.add(new PropertyColumn(new Model(getString("String_Node_Str")),"String_Node_Str","String_Node_Str"));
  confColumns.add(new AbstractColumn<ConfigurationTO>(new Model<String>(getString("String_Node_Str"))){
    @Override public void populateItem(    final Item<ICellPopulator<ConfigurationTO>> cellItem,    final String componentId,    final IModel<ConfigurationTO> model){
      final ConfigurationTO configurationTO=model.getObject();
      AjaxLink editLink=new IndicatingAjaxLink("String_Node_Str"){
        @Override public void onClick(        AjaxRequestTarget target){
          editConfigWin.setPageCreator(new ModalWindow.PageCreator(){
            public Page createPage(){
              ConfigurationModalPage window=new ConfigurationModalPage(Configuration.this,editConfigWin,configurationTO,false);
              return window;
            }
          }
);
          editConfigWin.show(target);
        }
      }
;
      EditLinkPanel panel=new EditLinkPanel(componentId,model);
      panel.add(editLink);
      MetaDataRoleAuthorizationStrategy.authorize(panel,ENABLE,xmlRolesReader.getAllAllowedRoles("String_Node_Str","String_Node_Str"));
      cellItem.add(panel);
    }
  }
);
  confColumns.add(new AbstractColumn<ConfigurationTO>(new Model<String>(getString("String_Node_Str"))){
    @Override public void populateItem(    final Item<ICellPopulator<ConfigurationTO>> cellItem,    final String componentId,    IModel<ConfigurationTO> model){
      final ConfigurationTO configurationTO=model.getObject();
      AjaxLink deleteLink=new IndicatingDeleteOnConfirmAjaxLink("String_Node_Str"){
        @Override public void onClick(        final AjaxRequestTarget target){
          try {
            restClient.deleteConfiguration(configurationTO.getConfKey());
          }
 catch (          UnsupportedEncodingException e) {
            LOG.error("String_Node_Str",e);
            error(e.getMessage());
            return;
          }
          info(getString("String_Node_Str"));
          target.addComponent(feedbackPanel);
          target.addComponent(confContainer);
        }
      }
;
      DeleteLinkPanel panel=new DeleteLinkPanel(componentId,model);
      panel.add(deleteLink);
      MetaDataRoleAuthorizationStrategy.authorize(panel,ENABLE,xmlRolesReader.getAllAllowedRoles("String_Node_Str","String_Node_Str"));
      cellItem.add(panel);
    }
  }
);
  final AjaxFallbackDefaultDataTable confTable=new AjaxFallbackDefaultDataTable("String_Node_Str",confColumns,new SyncopeConfProvider(),paginatorRows);
  confContainer=new WebMarkupContainer("String_Node_Str");
  confContainer.add(confTable);
  confContainer.setOutputMarkupId(true);
  add(confContainer);
  createConfigWin.setCssClassName(ModalWindow.CSS_CLASS_GRAY);
  createConfigWin.setInitialHeight(WIN_HEIGHT);
  createConfigWin.setInitialWidth(WIN_WIDTH);
  createConfigWin.setPageMapName("String_Node_Str");
  createConfigWin.setCookieName("String_Node_Str");
  editConfigWin.setCssClassName(ModalWindow.CSS_CLASS_GRAY);
  editConfigWin.setInitialHeight(WIN_HEIGHT);
  editConfigWin.setInitialWidth(WIN_HEIGHT);
  editConfigWin.setPageMapName("String_Node_Str");
  editConfigWin.setCookieName("String_Node_Str");
  setWindowClosedCallback(createConfigWin,confContainer);
  setWindowClosedCallback(editConfigWin,confContainer);
  AjaxLink createConfigurationLink=new AjaxLink("String_Node_Str"){
    @Override public void onClick(    AjaxRequestTarget target){
      createConfigWin.setPageCreator(new ModalWindow.PageCreator(){
        @Override public Page createPage(){
          ConfigurationModalPage window=new ConfigurationModalPage(Configuration.this,createConfigWin,new ConfigurationTO(),true);
          return window;
        }
      }
);
      createConfigWin.show(target);
    }
  }
;
  String allowedRoles=xmlRolesReader.getAllAllowedRoles("String_Node_Str","String_Node_Str");
  MetaDataRoleAuthorizationStrategy.authorize(createConfigurationLink,ENABLE,allowedRoles);
  add(createConfigurationLink);
  Form paginatorForm=new Form("String_Node_Str");
  final DropDownChoice rowsChooser=new DropDownChoice("String_Node_Str",new PropertyModel(this,"String_Node_Str"),prefMan.getPaginatorChoices());
  rowsChooser.add(new AjaxFormComponentUpdatingBehavior("String_Node_Str"){
    @Override protected void onUpdate(    final AjaxRequestTarget target){
      prefMan.set(getWebRequestCycle().getWebRequest(),getWebRequestCycle().getWebResponse(),Constants.PREF_CONFIGURATION_PAGINATOR_ROWS,String.valueOf(paginatorRows));
      confTable.setRowsPerPage(paginatorRows);
      target.addComponent(confContainer);
    }
  }
);
  paginatorForm.add(rowsChooser);
  add(paginatorForm);
  add(paginatorForm);
  PropertyListView coreLoggerList=new LoggerPropertyList(null,"String_Node_Str",restClient.getLoggers());
  WebMarkupContainer coreLoggerContainer=new WebMarkupContainer("String_Node_Str");
  coreLoggerContainer.add(coreLoggerList);
  coreLoggerContainer.setOutputMarkupId(true);
  add(coreLoggerContainer);
  ConsoleLoggerController consoleLoggerController=new ConsoleLoggerController();
  PropertyListView consoleLoggerList=new LoggerPropertyList(consoleLoggerController,"String_Node_Str",consoleLoggerController.getLoggers());
  WebMarkupContainer consoleLoggerContainer=new WebMarkupContainer("String_Node_Str");
  consoleLoggerContainer.add(consoleLoggerList);
  consoleLoggerContainer.setOutputMarkupId(true);
  add(consoleLoggerContainer);
}

Fixed version (ground truth):
public Configuration(final PageParameters parameters){
  super(parameters);
  add(createConfigWin=new ModalWindow("String_Node_Str"));
  add(editConfigWin=new ModalWindow("String_Node_Str"));
  paginatorRows=prefMan.getPaginatorRows(getWebRequestCycle().getWebRequest(),Constants.PREF_CONFIGURATION_PAGINATOR_ROWS);
  List<IColumn> confColumns=new ArrayList<IColumn>();
  confColumns.add(new PropertyColumn(new Model(getString("String_Node_Str")),"String_Node_Str","String_Node_Str"));
  confColumns.add(new PropertyColumn(new Model(getString("String_Node_Str")),"String_Node_Str","String_Node_Str"));
  confColumns.add(new AbstractColumn<KeyValueTO>(new Model<String>(getString("String_Node_Str"))){
    @Override public void populateItem(    final Item<ICellPopulator<KeyValueTO>> cellItem,    final String componentId,    final IModel<KeyValueTO> model){
      final KeyValueTO configurationTO=model.getObject();
      AjaxLink editLink=new IndicatingAjaxLink("String_Node_Str"){
        @Override public void onClick(        AjaxRequestTarget target){
          editConfigWin.setPageCreator(new ModalWindow.PageCreator(){
            public Page createPage(){
              ConfigurationModalPage window=new ConfigurationModalPage(Configuration.this,editConfigWin,configurationTO,false);
              return window;
            }
          }
);
          editConfigWin.show(target);
        }
      }
;
      EditLinkPanel panel=new EditLinkPanel(componentId,model);
      panel.add(editLink);
      MetaDataRoleAuthorizationStrategy.authorize(panel,ENABLE,xmlRolesReader.getAllAllowedRoles("String_Node_Str","String_Node_Str"));
      cellItem.add(panel);
    }
  }
);
  confColumns.add(new AbstractColumn<KeyValueTO>(new Model<String>(getString("String_Node_Str"))){
    @Override public void populateItem(    final Item<ICellPopulator<KeyValueTO>> cellItem,    final String componentId,    IModel<KeyValueTO> model){
      final KeyValueTO configurationTO=model.getObject();
      AjaxLink deleteLink=new IndicatingDeleteOnConfirmAjaxLink("String_Node_Str"){
        @Override public void onClick(        final AjaxRequestTarget target){
          try {
            restClient.deleteConfiguration(configurationTO.getKey());
          }
 catch (          UnsupportedEncodingException e) {
            LOG.error("String_Node_Str",e);
            error(e.getMessage());
            return;
          }
          info(getString("String_Node_Str"));
          target.addComponent(feedbackPanel);
          target.addComponent(confContainer);
        }
      }
;
      DeleteLinkPanel panel=new DeleteLinkPanel(componentId,model);
      panel.add(deleteLink);
      MetaDataRoleAuthorizationStrategy.authorize(panel,ENABLE,xmlRolesReader.getAllAllowedRoles("String_Node_Str","String_Node_Str"));
      cellItem.add(panel);
    }
  }
);
  final AjaxFallbackDefaultDataTable confTable=new AjaxFallbackDefaultDataTable("String_Node_Str",confColumns,new SyncopeConfProvider(),paginatorRows);
  confContainer=new WebMarkupContainer("String_Node_Str");
  confContainer.add(confTable);
  confContainer.setOutputMarkupId(true);
  add(confContainer);
  createConfigWin.setCssClassName(ModalWindow.CSS_CLASS_GRAY);
  createConfigWin.setInitialHeight(WIN_HEIGHT);
  createConfigWin.setInitialWidth(WIN_WIDTH);
  createConfigWin.setPageMapName("String_Node_Str");
  createConfigWin.setCookieName("String_Node_Str");
  editConfigWin.setCssClassName(ModalWindow.CSS_CLASS_GRAY);
  editConfigWin.setInitialHeight(WIN_HEIGHT);
  editConfigWin.setInitialWidth(WIN_HEIGHT);
  editConfigWin.setPageMapName("String_Node_Str");
  editConfigWin.setCookieName("String_Node_Str");
  setWindowClosedCallback(createConfigWin,confContainer);
  setWindowClosedCallback(editConfigWin,confContainer);
  AjaxLink createConfigurationLink=new AjaxLink("String_Node_Str"){
    @Override public void onClick(    AjaxRequestTarget target){
      createConfigWin.setPageCreator(new ModalWindow.PageCreator(){
        @Override public Page createPage(){
          ConfigurationModalPage window=new ConfigurationModalPage(Configuration.this,createConfigWin,new KeyValueTO(),true);
          return window;
        }
      }
);
      createConfigWin.show(target);
    }
  }
;
  String allowedRoles=xmlRolesReader.getAllAllowedRoles("String_Node_Str","String_Node_Str");
  MetaDataRoleAuthorizationStrategy.authorize(createConfigurationLink,ENABLE,allowedRoles);
  add(createConfigurationLink);
  Form paginatorForm=new Form("String_Node_Str");
  final DropDownChoice rowsChooser=new DropDownChoice("String_Node_Str",new PropertyModel(this,"String_Node_Str"),prefMan.getPaginatorChoices());
  rowsChooser.add(new AjaxFormComponentUpdatingBehavior("String_Node_Str"){
    @Override protected void onUpdate(    final AjaxRequestTarget target){
      prefMan.set(getWebRequestCycle().getWebRequest(),getWebRequestCycle().getWebResponse(),Constants.PREF_CONFIGURATION_PAGINATOR_ROWS,String.valueOf(paginatorRows));
      confTable.setRowsPerPage(paginatorRows);
      target.addComponent(confContainer);
    }
  }
);
  paginatorForm.add(rowsChooser);
  add(paginatorForm);
  add(paginatorForm);
  PropertyListView coreLoggerList=new LoggerPropertyList(null,"String_Node_Str",restClient.getLoggers());
  WebMarkupContainer coreLoggerContainer=new WebMarkupContainer("String_Node_Str");
  coreLoggerContainer.add(coreLoggerList);
  coreLoggerContainer.setOutputMarkupId(true);
  add(coreLoggerContainer);
  ConsoleLoggerController consoleLoggerController=new ConsoleLoggerController();
  PropertyListView consoleLoggerList=new LoggerPropertyList(consoleLoggerController,"String_Node_Str",consoleLoggerController.getLoggers());
  WebMarkupContainer consoleLoggerContainer=new WebMarkupContainer("String_Node_Str");
  consoleLoggerContainer.add(consoleLoggerList);
  consoleLoggerContainer.setOutputMarkupId(true);
  add(consoleLoggerContainer);
}