DateTimeFormatter won't parse dates with custom format "yyyyMMddHHmmssSSS"

FULL PRODUCT VERSION :
java version "1.8.0-ea"
Java(TM) SE Runtime Environment (build 1.8.0-ea-b120)
Java HotSpot(TM) 64-Bit Server VM (build 25.0-b62, mixed mode)


ADDITIONAL OS VERSION INFORMATION :
Windows 8.1

A DESCRIPTION OF THE PROBLEM :
Java 8 produces

java.time.format.DateTimeParseException: Text '20130812214600025' could not be parsed at index 0

STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :
run this with java 8

String x = "20130812214600025";
DateTimeFormatter dtf = DateTimeFormatter.ofPattern("yyyyMMddHHmmssSSS");
LocalDateTime t1 = LocalDateTime.parse(x, dtf);

EXPECTED VERSUS ACTUAL BEHAVIOR :
EXPECTED -
parsed successfully
ACTUAL -
Exception in thread "main" java.time.format.DateTimeParseException: Text '20130812214600025' could not be parsed at index 0
at java.time.format.DateTimeFormatter.parseResolved0(DateTimeFormatter.java:1948)
at java.time.format.DateTimeFormatter.parse(DateTimeFormatter.java:1850)
at java.time.LocalDateTime.parse(LocalDateTime.java:484)

REPRODUCIBILITY :
This bug can be reproduced always.

---------- BEGIN SOURCE ----------
String x = "20130812214600025";
DateTimeFormatter dtf = DateTimeFormatter.ofPattern("yyyyMMddHHmmssSSS");
LocalDateTime t1 = LocalDateTime.parse(x, dtf);
---------- END SOURCE ----------