Program: 60450
Project: 60450
Buggy source:
protected WizardMgtPanel(final String id,final boolean wizardInModal){
  super(id);
  setOutputMarkupId(true);
  this.actualId=wizardInModal ? BaseModal.CONTENT_ID : WIZARD_ID;
  this.wizardInModal=wizardInModal;
  outerObjects.add(modal);
  container=new WebMarkupContainer("String_Node_Str");
  container.setOutputMarkupPlaceholderTag(true).setOutputMarkupId(true);
  add(container);
  initialFragment=new Fragment("String_Node_Str","String_Node_Str",this);
  container.addOrReplace(initialFragment);
  addAjaxLink=new AjaxLink<T>("String_Node_Str"){
    private static final long serialVersionUID=-7978723352517770644L;
    @Override public void onClick(    final AjaxRequestTarget target){
      send(WizardMgtPanel.this,Broadcast.EXACT,new AjaxWizard.NewItemActionEvent<T>(null,target));
    }
  }
;
  addAjaxLink.setEnabled(false);
  addAjaxLink.setVisible(false);
  initialFragment.addOrReplace(addAjaxLink);
  exitAjaxLink=new AjaxLink<T>("String_Node_Str"){
    private static final long serialVersionUID=-7978723352517770644L;
    @Override public void onClick(    final AjaxRequestTarget target){
      send(WizardMgtPanel.this,Broadcast.EXACT,new ExitEvent(target));
    }
  }
;
  exitAjaxLink.setEnabled(false);
  exitAjaxLink.setVisible(false);
  initialFragment.addOrReplace(exitAjaxLink);
  add(new ListView<Component>("String_Node_Str",outerObjects){
    private static final long serialVersionUID=-9180479401817023838L;
    @Override protected void populateItem(    final ListItem<Component> item){
      item.add(item.getModelObject());
    }
  }
);
}

Fixed version (ground truth):
protected WizardMgtPanel(final String id,final boolean wizardInModal){
  super(id);
  setOutputMarkupId(true);
  this.actualId=wizardInModal ? BaseModal.CONTENT_ID : WIZARD_ID;
  this.wizardInModal=wizardInModal;
  outerObjects.add(modal);
  container=new WebMarkupContainer("String_Node_Str");
  container.setOutputMarkupPlaceholderTag(true).setOutputMarkupId(true);
  add(container);
  initialFragment=new Fragment("String_Node_Str","String_Node_Str",this);
  container.addOrReplace(initialFragment);
  addAjaxLink=new AjaxLink<T>("String_Node_Str"){
    private static final long serialVersionUID=-7978723352517770644L;
    @Override public void onClick(    final AjaxRequestTarget target){
      send(WizardMgtPanel.this,Broadcast.BREADTH,new ActionLinksTogglePanel.ActionLinkTogleCloseEventPayload(target));
      send(WizardMgtPanel.this,Broadcast.EXACT,new AjaxWizard.NewItemActionEvent<T>(null,target));
    }
  }
;
  addAjaxLink.setEnabled(false);
  addAjaxLink.setVisible(false);
  initialFragment.addOrReplace(addAjaxLink);
  exitAjaxLink=new AjaxLink<T>("String_Node_Str"){
    private static final long serialVersionUID=-7978723352517770644L;
    @Override public void onClick(    final AjaxRequestTarget target){
      send(WizardMgtPanel.this,Broadcast.EXACT,new ExitEvent(target));
    }
  }
;
  exitAjaxLink.setEnabled(false);
  exitAjaxLink.setVisible(false);
  initialFragment.addOrReplace(exitAjaxLink);
  add(new ListView<Component>("String_Node_Str",outerObjects){
    private static final long serialVersionUID=-9180479401817023838L;
    @Override protected void populateItem(    final ListItem<Component> item){
      item.add(item.getModelObject());
    }
  }
);
}