void () { MultiMap<PsiElement, String> conflicts = IntroduceTypeAliasImplKt.validate(currentDescriptor).getConflicts(); KotlinRefactoringUtilKt.checkConflictsInteractively( project, conflicts, new Function0<>() { @Override public Unit invoke() { close(OK_EXIT_CODE); return Unit.INSTANCE; } }, new Function0<>() { @Override public Unit invoke() { KotlinIntroduceTypeAliasDialog.super.doOKAction(); return onAccept.invoke(KotlinIntroduceTypeAliasDialog.this); } } ); }