java crashed with SIGABRT in __assert_fail_base()

[Corrado]

I tried to open the home folder by clicking on the launchbar and obtained the crash report. Cannot open the home folder at all.

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: openjdk-6-jre-headless 6b24-1.11.1-0ubuntu1
ProcVersionSignature: Ubuntu 3.2.0-17.26-generic-pae 3.2.6
Uname: Linux 3.2.0-17-generic-pae i686
ApportVersion: 1.92-0ubuntu1
Architecture: i386
Date: Wed Feb 22 22:56:52 2012
ExecutablePath: /usr/lib/jvm/java-6-openjdk-i386/jre/bin/java
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Alpha i386 (20120104)
ProcCmdline: /usr/lib/jvm/java-6-openjdk-i386/jre/bin/java -Xbootclasspath/a:/usr/share/icedtea-web/netx.jar:/usr/share/icedtea-web/plugin.jar -classpath /usr/lib/jvm/java-6-openjdk-i386/jre/lib/rt.jar sun.applet.PluginMain /tmp/icedteaplugin-username/23443-icedteanp-plugin-to-appletviewer /tmp/icedteaplugin-username/23443-icedteanp-appletviewer-to-plugin
Signal: 6
SourcePackage: openjdk-6
StacktraceTop:
 raise () from /lib/i386-linux-gnu/libc.so.6
 abort () from /lib/i386-linux-gnu/libc.so.6
 ?? () from /lib/i386-linux-gnu/libc.so.6
 __assert_fail () from /lib/i386-linux-gnu/libc.so.6
 ?? () from /usr/lib/i386-linux-gnu/libX11.so.6
Title: java crashed with SIGABRT in raise()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

[Apport retracing service (apport)]

StacktraceTop:
 __assert_fail_base (fmt=0x88e0b698 <Address 0x88e0b698 out of bounds>, assertion=0x8a614cbd "!xcb_xlib_unknown_req_in_deq", file=0x8a614caa "../../src/xcb_io.c", line=178, function=0x8a614d80 "dequeue_pending_request") at assert.c:94
 __GI___assert_fail (assertion=0x8a614cbd "!xcb_xlib_unknown_req_in_deq", file=0x8a614caa "../../src/xcb_io.c", line=178, function=0x8a614d80 "dequeue_pending_request") at assert.c:103
 dequeue_pending_request (dpy=<optimized out>, req=<optimized out>) at ../../src/xcb_io.c:184
 _XReply (dpy=0x8a29d1a8, rep=0x89a8aeb4, extra=0, discard=0) at ../../src/xcb_io.c:638
 doGetScreenResources (dpy=0x8a29d1a8, window=170, poll=0) at ../../src/XrrScreen.c:86