void (@NotNull FindModel model, @NotNull Runnable okHandler) { if (myHelper == null || Disposer.isDisposed(myHelper)) { myHelper = new FindUIHelper(myProject, model, okHandler); Disposer.register(myHelper, () -> myHelper = null); } else { myHelper.setModel(model); myHelper.setOkHandler(okHandler); } myHelper.showUI(); }