FULL PRODUCT VERSION :
javac 1.6.0_01

java version "1.6.0_01"
Java(TM) SE Runtime Environment (build 1.6.0_01-b06)
Java HotSpot(TM) Client VM (build 1.6.0_01-b06, mixed mode)

ADDITIONAL OS VERSION INFORMATION :
Microsoft Windows XP [Version 5.1.2600]

A DESCRIPTION OF THE PROBLEM :
sun.org.mozilla.javascript.internal.RhinoException ct.sym

STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :
Put this code in file Test.java

import sun.org.mozilla.javascript.internal.RhinoException;
public class Test{}

compilation using commnd line '%JAVA_HOME%/bin/javac Test.java' will fail,

compilation using '%JAVA_HOME%/bin/javac Test.java -XDignore.symbol.file' - OK

EXPECTED VERSUS ACTUAL BEHAVIOR :
EXPECTED -
compilation using commnd line '%JAVA_HOME%/bin/javac Test.java' will not fail
ACTUAL -
compilation using commnd line '%JAVA_HOME%/bin/javac Test.java' will fail

REPRODUCIBILITY :
This bug can be reproduced always.

CUSTOMER SUBMITTED WORKAROUND :
use -XDignore.symbol.file