category.addExample(new CwCheckBox(constants), null);
category.addExample(new CwRadioButton(constants),
RunAsyncCode.runAsyncCode(CwRadioButton.class));
category.addExample(new CwBasicButton(constants),
RunAsyncCode.runAsyncCode(CwBasicButton.class));
category.addExample(new CwCustomButton(constants),
RunAsyncCode.runAsyncCode(CwCustomButton.class));
category.addExample(new CwFileUpload(constants),
RunAsyncCode.runAsyncCode(CwFileUpload.class));
category.addExample(new CwDatePicker(constants),
RunAsyncCode.runAsyncCode(CwDatePicker.class));