this.textPanelWrapperLayout = new CardLayout( true );
this.textPanelWrapper = new Panel();
this.textPanelWrapper.setBorder( false );
this.textPanelWrapper.setLayout( this.textPanelWrapperLayout );
this.htmlMessageField = new HtmlEditor();
this.textPanelWrapper.add( this.htmlMessageField );
this.plainMessageField = new TextArea();
this.plainMessageField.setStyle( "font-family: monospace; font-size: 10pt;" );
this.plainMessageField.addListener( new FieldListenerAdapter() {