java crashed with SIGABRT in __assert_fail_base() while running Mojam game

[Nell Hardcastle]

Started the Mojang Humble Bundle game and this crash occurred after about 30 seconds.

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: openjdk-7-jre-headless 7~b147-2.0-1ubuntu2
ProcVersionSignature: Ubuntu 3.2.0-17.26-generic 3.2.6
Uname: Linux 3.2.0-17-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 1.92-0ubuntu1
Architecture: amd64
Date: Mon Feb 20 19:06:01 2012
ExecutablePath: /usr/lib/jvm/java-7-openjdk-amd64/jre/bin/java
InstallationMedia: Ubuntu 10.04 LTS "Lucid Lynx" - Release amd64 (20100427.1)
ProcCmdline: /usr/lib/jvm/java-7-openjdk-amd64/bin/java -jar /home/User Name/Downloads/mojam.jar
Signal: 6
SourcePackage: openjdk-7
StacktraceTop:
 raise () from /lib/x86_64-linux-gnu/libc.so.6
 abort () from /lib/x86_64-linux-gnu/libc.so.6
 ?? () from /lib/x86_64-linux-gnu/libc.so.6
 __assert_fail () from /lib/x86_64-linux-gnu/libc.so.6
 Java_org_classpath_icedtea_pulseaudio_Stream_native_1pa_1stream_1cork () from /usr/lib/jvm/java-7-openjdk-amd64/jre/lib/amd64/libpulse-java.so
Title: java crashed with SIGABRT in raise()
UpgradeStatus: Upgraded to precise on 2012-02-08 (13 days ago)
UserGroups: adm admin cdrom dialout dip fax floppy fuse kismet libvirtd lpadmin plugdev pulse-access sambashare tape video

[Apport retracing service (apport)]

StacktraceTop:
 __assert_fail_base (fmt=<optimized out>, assertion=0x7fe668543692 "operation", file=0x7fe668543b10 "/build/buildd/openjdk-7-7~b147-2.0/build/../pulseaudio/src/native/org_classpath_icedtea_pulseaudio_Stream.c", line=<optimized out>, function=<optimized out>) at assert.c:94
 __GI___assert_fail (assertion=0x7fe668543692 "operation", file=0x7fe668543b10 "/build/buildd/openjdk-7-7~b147-2.0/build/../pulseaudio/src/native/org_classpath_icedtea_pulseaudio_Stream.c", line=686, function=0x7fe668544680 "Java_org_classpath_icedtea_pulseaudio_Stream_native_1pa_1stream_1cork") at assert.c:103
 Java_org_classpath_icedtea_pulseaudio_Stream_native_1pa_1stream_1cork (env=0x7fe64c01c1d0, obj=0x7fe66afbf338, yes=0) at /build/buildd/openjdk-7-7~b147-2.0/build/../pulseaudio/src/native/org_classpath_icedtea_pulseaudio_Stream.c:686
 ?? ()
 ?? ()