Content (@NotNull Content content, boolean applyDefaults, int defaultTabId, @NotNull PlaceInGrid defaultPlace, boolean defaultIsMinimized) { final String id = content.getUserData(CONTENT_TYPE); assert id != null : "Content id is missing, use RunnerLayoutUi to create content instances"; if (applyDefaults) { getLayout().setDefault(id, defaultTabId, defaultPlace, defaultIsMinimized); } getContentManager().addContent(content); return content; }