void (@NotNull ContentManager manager, @NotNull TabGroupId tabGroupId, @NotNull TabDescriptor tab, boolean select) { TabbedContent tabbedContent = findTabbedContent(manager, tabGroupId.getId()); if (tabbedContent != null) { if (select) { manager.setSelectedContent(tabbedContent, true, true); } tabbedContent.addContent(tab, true); return; } createMergedTabbedContent(manager, tabGroupId, Collections.singletonList(tab), tab, select); }