CaptionPanel cptnpnlResponderLoadLevels = new CaptionPanel("Responder load levels");
flexTable.setWidget(0, 0, cptnpnlResponderLoadLevels);
LoadLevelWidget loadLevelWidget = new LoadLevelWidget();
cptnpnlResponderLoadLevels.setContentWidget(loadLevelWidget);
loadLevelWidget.setSize("7cm", "8cm");
CaptionPanel cptnpnlNotificationTopics = new CaptionPanel("Notification topics");
flexTable.setWidget(0, 1, cptnpnlNotificationTopics);
cptnpnlNotificationTopics.setSize("", "");