public List<Throwable> getExceptions() {
        return exceptions;
    }
Retrieves the list of exceptions that make up the {@code CompositeException}.

@return the exceptions that make up the {@code CompositeException},
        as a {@link List} of {@link Throwable}s
core/src/main/java/com/linecorp/armeria/common/util/CompositeException.java