MEmailTextBox emailBox = new MEmailTextBox();
emailBox.setPlaceHolder("email keyboard");
widgetList1.add(emailBox);
MTextArea mTextArea = new MTextArea();
mTextArea.setPlaceHolder("text area");
widgetList1.add(mTextArea);
container.add(widgetList1);
WidgetList widgetList2 = new WidgetList();