Camel Split component fails with java.nio.charset.MalformedInputException

Issue

To avoid OOME with convertBodyTo(), we want to use split().tokenize().streaming(). However, it does not work due to java.nio.charset.MalformedInputException.

Caused by: java.nio.charset.MalformedInputException: Input length = 1
    at java.nio.charset.CoderResult.throwException(CoderResult.java:281)
    at sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:339)
    at sun.nio.cs.StreamDecoder.read(StreamDecoder.java:178)
    at java.io.Reader.read(Reader.java:100)
    at org.apache.camel.util.Scanner.readMore(Scanner.java:154)
    at org.apache.camel.util.Scanner.hasNext(Scanner.java:112)
    at org.apache.camel.util.GroupTokenIterator.hasNext(GroupTokenIterator.java:119)
    at org.apache.camel.processor.Splitter$SplitterIterable$1.hasNext(Splitter.java:188)
    ... 79 common frames omitted

camel route

        from("file:///sample/input"
                + "?fileName=sampleLargeFile"
                + "&charset=MS932&"
                + "noop=true&idempotent=false")
        .removeProperty(Exchange.CHARSET_NAME)
        .choice()
            .when(body().isNotNull())
                .split().tokenize("\n", 5000).streaming()
                    .split(simple("${body}"))
                        .log("${body}")
                    .end()
                .end()
        .end();