#762 Error whiel starting

[Anonymous]

The following error occurred while running JabRef:
java.lang.ExceptionInInitializerError at net.sf.jabref.JabRefFrame.initLayout(JabRefFrame.java:776) at net.sf.jabref.JabRefFrame.init(JabRefFrame.java:436) at net.sf.jabref.JabRefFrame. (JabRefFrame.java:412) at net.sf.jabref.JabRef.openWindow(JabRef.java:696) at net.sf.jabref.JabRef. (JabRef.java:159) at net.sf.jabref.JabRef.main(JabRef.java:79) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) at java.lang.reflect.Method.invoke(Unknown Source) at net.sf.jabref.JabRefMain.main(Unknown Source) Caused by: java.lang.NullPointerException at net.sf.jabref.external.PushToApplicationButton. (PushToApplicationButton.java:57) ... 11 more
Please first check if this problem and a solution is already known. Find our...
...FAQ at http://jabref.sf.net/faq.php and our...
...user mailing-list at http://sf.net/mailarchive/forum.php?forum_name=jabref-users
If you do not find a solution there, please let us know about the problem by writing a bug report. You can find our bug tracker at http://sourceforge.net/tracker/?atid=600306&group_id=92314.
If the bug has already been reported there, please add your comments to the existing bug.
If the bug has not been reported yet, then we need the complete error message given above and a description of what you did before the error occured.
We also need the following information (you can copy and paste all this):
Java Version: 1.6.0_07
Java Vendor: Sun Microsystems Inc.
Operating System: Windows XP (5.1)
Hardware Architecture: x86
We are sorry for the trouble and thanks for reporting problems with JabRef!