The fix of the bug 6193724 is failing in PIT for B57.

The Output of the testcase given in CR 6193724 with fix(build 284) is as mentioned below:
It is failing in Windows2000,Solaris and Linux :
<output-b284>
sandhya:/net/sqindia/export/disk14/coresqe/namita/Bugs 122 % /net/sqindia/export
/disk14/coresqe/releases/B284/solaris-sparc/jdk1.6.0/bin/java bug
Exception in thread "main" java.lang.IllegalArgumentException: Illegal group ref
erence
        at java.util.regex.Matcher.appendReplacement(Matcher.java:706)
        at java.util.regex.Matcher.replaceAll(Matcher.java:806)
        at java.lang.String.replaceAll(String.java:2028)
        at bug.main(bug.java:3)
        
<\output-b284>

<version-b284>
sandhya:/net/sqindia/export/disk14/coresqe/namita/Bugs 127 % /net/sqindia/export/disk14/coresqe/releases/B284/solaris-sparc/jdk1.6.0/bin/java -version
java version "1.6.0-auto"
Java(TM) 2 Runtime Environment, Standard Edition (build 1.6.0-auto-284)
Java HotSpot(TM) Client VM (build 1.6.0-ea-b55, mixed mode)
<\version-b284>


<os-name>
sandhya:/net/sqindia/export/disk14/coresqe/namita/Bugs 123 % uname -a
SunOS sandhya 5.9 Generic_117171-07 sun4u sparc SUNW,Sun-Blade-100
<\os-name>

<b55>
The Output of the Bug without(B55) fix is:
<output-b55>
sandhya:/net/sqindia/export/disk14/coresqe/namita/Bugs 115 % /net/sqindia/export/disk09/jdk/1.6.0/b55/binaries/solsparc/bin/java bug
Exception in thread "main" java.lang.IllegalArgumentException: Illegal group reference
        at java.util.regex.Matcher.appendReplacement(Matcher.java:706)
        at java.util.regex.Matcher.replaceAll(Matcher.java:806)
        at java.lang.String.replaceAll(String.java:2012)
        at bug.main(bug.java:3)
<\output-b55>

<version-b55>
sandhya:/net/sqindia/export/disk14/coresqe/namita/Bugs 116 % /net/sqindia/export/disk09/jdk/1.6.0/b55/binaries/solsparc/bin/java -version
java version "1.6.0-ea"
Java(TM) 2 Runtime Environment, Standard Edition (build 1.6.0-ea-b55)
Java HotSpot(TM) Client VM (build 1.6.0-ea-b55, mixed mode)
<\version-b55>

<os-name>
sandhya:/net/sqindia/export/disk14/coresqe/namita/Bugs 123 % uname -a
SunOS sandhya 5.9 Generic_117171-07 sun4u sparc SUNW,Sun-Blade-100
<\os-name>


There is no difference between the outputs for B55 and Nightly Build 284.
There is missing 'm' in the output for the fix as mentioned in the CR.