overcome this problem we must use Component’s method setOutputMarkupPlaceholderTag(true) which has the effect of rendering a hidden tag containing the markup id of the hidden component: final Label protected void onTimer(AjaxRequestTarget target) { //... } }); add(dynamicLabel);  As side effect AJAX components and behaviors make their hosting page stateful. As a consequence they are unfit a new one will be added each time the component is refreshed. To solve the second unwanted side effect we can register a global AJAX call listener that completely removes the datepicker functionality

overcome this problem we must use Component’s method setOutputMarkupPlaceholderTag(true) which has the effect of rendering a hidden tag containing the markup id of the hidden component: final Label a new one will be added each time the component is refreshed. To solve the second unwanted side effect we can register a global AJAX call listener that completely removes the datepicker functionality makes working with AJAX easy and pleasant with its component-oriented abstraction. However as side effect, AJAX components and behaviors make their hosting page stateful. This can be quite annoying if we

overcome this problem we must use Component’s method setOutputMarkupPlaceholderTag(true) which has the effect of rendering a hidden tag containing the markup id of the hidden component: final Label a new one will be added each time the component is refreshed. To solve the second unwanted side effect we can register a global AJAX call listener that completely removes the datepicker functionality makes working with AJAX easy and pleasant with its component-oriented abstraction. However as side effect, AJAX components and behaviors make their hosting page stateful. This can be quite annoying if we

overcome this problem we must use Component’s method setOutputMarkupPlaceholderTag(true) which has the effect of rendering a hidden tag containing the markup id of the hidden component: final Label a new one will be added each time the component is refreshed. To solve the second unwanted side effect we can register a global AJAX call listener that completely removes the datepicker functionality makes working with AJAX easy and pleasant with its component-oriented abstraction. However as side effect, AJAX components and behaviors make their hosting page stateful. This can be quite annoying if we