@Nullable
  private static PsiElement getExpressionList(@NotNull Editor editor, int offset, DataContext dataContext) {
    Project project = CommonDataKeys.PROJECT.getData(dataContext);
    return project != null ? getExpressionList(editor, offset, project) : null;
  }
@Nullable
  private static PsiElement getExpressionList(@NotNull Editor editor, int offset, DataContext dataContext)