It seems as if this version requires more rights than the ones before. Here is the Console output:

Checkout:workspace / /var/empty/.hudson/jobs/OSGi-Inspector nightly All/workspace - hudson.remoting.LocalChannel@7f59d6
Last Built Revision: Revision 9d1801d2a07ce07fae1a738f81c9cf1c80014288 (origin/master)
Checkout:workspace / /var/empty/.hudson/jobs/OSGi-Inspector nightly All/workspace - hudson.remoting.LocalChannel@7f59d6
GitAPI created
Env: _=/System/Library/Frameworks/JavaVM.framework/Versions/CurrentJDK/Home/bin/java
Env: __CF_USER_TEXT_ENCODING=0x4F:0:0
Env: BUILD_ID=2010-02-09_22-12-42
Env: BUILD_NUMBER=9
Env: BUILD_TAG=hudson-OSGi-Inspector nightly All-9
Env: BUILD_URL=http://localhost:8080/hudson/job/OSGi-Inspector%20nightly%20All/9/
Env: CATALINA_HOME=/Library/Tomcat
Env: CATALINA_OPTS=-server -Djava.awt.headless=true -Xmx512m
Env: CATALINA_PID=/Library/Tomcat/logs/tomcat.pid
Env: CLASSPATH=
Env: EXECUTOR_NUMBER=0
Env: HOME=/var/empty
Env: HUDSON_HOME=/var/empty/.hudson
Env: HUDSON_URL=http://localhost:8080/hudson/
Env: JAVA_HOME=/System/Library/Frameworks/JavaVM.framework/home/
Env: JAVA_MAIN_CLASS_99=org.apache.catalina.startup.Bootstrap
Env: JOB_NAME=OSGi-Inspector nightly All
Env: JOB_URL=http://localhost:8080/hudson/job/OSGi-Inspector%20nightly%20All/
Env: LOGNAME=_appserver
Env: MAVEN_OPTS=-Xmx512m
Env: NODE_NAME=
Env: PATH=/usr/bin:/bin:/usr/sbin:/sbin
Env: PATH+JDK=/System/Library/Frameworks/JavaVM.framework/home//bin
Env: PWD=/
Env: SHELL=/usr/bin/false
Env: SHLVL=2
Env: TMPDIR=/var/folders/zz/zzzivhrRnAmviuee+++Hk++2w/Tmp/
Env: USER=_appserver
Env: WORKSPACE=/var/empty/.hudson/jobs/OSGi-Inspector nightly All/workspace
Cloning the remote Git repository
Cloning repository origin
$ /usr/local/git/bin/git clone -o origin http://github.com/mirkojahn/OSGi-Inspector.git "/var/empty/.hudson/jobs/OSGi-Inspector nightly All/workspace"
Fetching upstream changes from http://github.com/mirkojahn/OSGi-Inspector.git
[workspace] $ /usr/local/git/bin/git fetch -t http://github.com/mirkojahn/OSGi-Inspector.git +refs/heads/:refs/remotes/origin/
[workspace] $ /usr/local/git/bin/git ls-tree HEAD
Seen branch in repository origin/master
Commencing build of Revision 9d1801d2a07ce07fae1a738f81c9cf1c80014288 (origin/master)
GitAPI created
Env: _=/System/Library/Frameworks/JavaVM.framework/Versions/CurrentJDK/Home/bin/java
Env: __CF_USER_TEXT_ENCODING=0x4F:0:0
Env: BUILD_ID=2010-02-09_22-12-42
Env: BUILD_NUMBER=9
Env: BUILD_TAG=hudson-OSGi-Inspector nightly All-9
Env: BUILD_URL=http://localhost:8080/hudson/job/OSGi-Inspector%20nightly%20All/9/
Env: CATALINA_HOME=/Library/Tomcat
Env: CATALINA_OPTS=-server -Djava.awt.headless=true -Xmx512m
Env: CATALINA_PID=/Library/Tomcat/logs/tomcat.pid
Env: CLASSPATH=
Env: EXECUTOR_NUMBER=0
Env: HOME=/var/empty
Env: HUDSON_HOME=/var/empty/.hudson
Env: HUDSON_URL=http://localhost:8080/hudson/
Env: JAVA_HOME=/System/Library/Frameworks/JavaVM.framework/home/
Env: JAVA_MAIN_CLASS_99=org.apache.catalina.startup.Bootstrap
Env: JOB_NAME=OSGi-Inspector nightly All
Env: JOB_URL=http://localhost:8080/hudson/job/OSGi-Inspector%20nightly%20All/
Env: LOGNAME=_appserver
Env: MAVEN_OPTS=-Xmx512m
Env: NODE_NAME=
Env: PATH=/usr/bin:/bin:/usr/sbin:/sbin
Env: PATH+JDK=/System/Library/Frameworks/JavaVM.framework/home//bin
Env: PWD=/
Env: SHELL=/usr/bin/false
Env: SHLVL=2
Env: TMPDIR=/var/folders/zz/zzzivhrRnAmviuee+++Hk++2w/Tmp/
Env: USER=_appserver
Env: WORKSPACE=/var/empty/.hudson/jobs/OSGi-Inspector nightly All/workspace
Checking out Revision 9d1801d2a07ce07fae1a738f81c9cf1c80014288 (origin/master)
[workspace] $ /usr/local/git/bin/git checkout -f 9d1801d2a07ce07fae1a738f81c9cf1c80014288
[workspace] $ /usr/local/git/bin/git tag -a -f -m "Hudson Build #9" hudson-OSGi-Inspector_nightly_All-9
Recording changes in branch origin/master
[workspace] $ /usr/local/git/bin/git log --pretty=format:%H 9d1801d2a07ce07fae1a738f81c9cf1c80014288..9d1801d2a07ce07fae1a738f81c9cf1c80014288
Parsing POMs
[workspace] $ /System/Library/Frameworks/JavaVM.framework/home//bin/java -Xmx512m -cp /var/empty/.hudson/plugins/maven-plugin/WEB-INF/lib/maven-agent-1.345.jar:/usr/share/java/maven-2.2.0/boot/classworlds-1.1.jar hudson.maven.agent.Main /usr/share/java/maven-2.2.0/ /Library/Tomcat/webapps/hudson/WEB-INF/lib/remoting-1.345.jar /var/empty/.hudson/plugins/maven-plugin/WEB-INF/lib/maven-interceptor-1.345.jar 49950 /var/empty/.hudson/plugins/maven-plugin/WEB-INF/lib/maven2.1-interceptor-1.2.jar
<===[HUDSON REMOTING CAPACITY]===>channel started
channel stopped
ERROR: Failed to parse POMs
java.io.IOException: Remote call on Channel to Maven [/System/Library/Frameworks/JavaVM.framework/home//bin/java, -Xmx512m, -cp, /var/empty/.hudson/plugins/maven-plugin/WEB-INF/lib/maven-agent-1.345.jar:/usr/share/java/maven-2.2.0/boot/classworlds-1.1.jar, hudson.maven.agent.Main, /usr/share/java/maven-2.2.0/, /Library/Tomcat/webapps/hudson/WEB-INF/lib/remoting-1.345.jar, /var/empty/.hudson/plugins/maven-plugin/WEB-INF/lib/maven-interceptor-1.345.jar, 49950, /var/empty/.hudson/plugins/maven-plugin/WEB-INF/lib/maven2.1-interceptor-1.2.jar] failed
at hudson.remoting.Channel.call(Channel.java:560)
at hudson.maven.ProcessCache$MavenProcess.call(ProcessCache.java:156)
at hudson.maven.MavenModuleSetBuild$RunnerImpl.doRun(MavenModuleSetBuild.java:480)
at hudson.model.AbstractBuild$AbstractRunner.run(AbstractBuild.java:416)
at hudson.model.Run.run(Run.java:1198)
at hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:304)
at hudson.model.ResourceController.execute(ResourceController.java:88)
at hudson.model.Executor.run(Executor.java:122)
Caused by: java.lang.InternalError: Can't connect to window server - not enough permissions.
at java.lang.ClassLoader$NativeLibrary.load(Native Method)
at java.lang.ClassLoader.loadLibrary0(ClassLoader.java:1824)
at java.lang.ClassLoader.loadLibrary(ClassLoader.java:1725)
at java.lang.Runtime.loadLibrary0(Runtime.java:822)
at java.lang.System.loadLibrary(System.java:993)
at sun.security.action.LoadLibraryAction.run(LoadLibraryAction.java:50)
at java.security.AccessController.doPrivileged(Native Method)
at java.awt.Toolkit.loadLibraries(Toolkit.java:1509)
at java.awt.Toolkit.<clinit>(Toolkit.java:1530)
at java.awt.Color.<clinit>(Color.java:250)
at hudson.util.ColorPalette.<clinit>(ColorPalette.java:39)
at hudson.model.BallColor.<clinit>(BallColor.java:54)
at hudson.model.Result.<clinit>(Result.java:41)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:164)
at $Proxy2.<clinit>(Unknown Source)
at sun.reflect.GeneratedSerializationConstructorAccessor38.newInstance(Unknown Source)
at java.lang.reflect.Constructor.newInstance(Constructor.java:501)
at java.io.ObjectStreamClass.newInstance(ObjectStreamClass.java:896)
at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1704)
at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1305)
at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1910)
at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1834)
at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1719)
at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1305)
at java.io.ObjectInputStream.readObject(ObjectInputStream.java:348)
at java.util.HashMap.readObject(HashMap.java:1067)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:592)
at java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:946)
at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1812)
at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1719)
at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1305)
at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1910)
at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1834)
at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1719)
at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1305)
at java.io.ObjectInputStream.readObject(ObjectInputStream.java:348)
at hudson.remoting.UserRequest.deserialize(UserRequest.java:178)
at hudson.remoting.UserRequest.perform(UserRequest.java:98)
at hudson.remoting.UserRequest.perform(UserRequest.java:48)
at hudson.remoting.Request$2.run(Request.java:270)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:417)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:269)
at java.util.concurrent.FutureTask.run(FutureTask.java:123)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:651)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:676)
at java.lang.Thread.run(Thread.java:613)
Finished: FAILURE