colLayout.setColumnData(col, new ColumnWeightData(50, 200, true));
tree.setHeaderVisible(true);
// tree.setLinesVisible(true);
//
campaignViewAdapterFactory = new CampaignViewAdapterFactory();
Platform.getAdapterManager().registerAdapters(campaignViewAdapterFactory, CampaignView.class);
Platform.getAdapterManager().registerAdapters(campaignViewAdapterFactory, Campaign.class);
Platform.getAdapterManager().registerAdapters(campaignViewAdapterFactory, ObjectCategory.class);
// Platform.getAdapterManager().registerAdapters(campaignViewAdapterFactory, CampaignItem.class);