Not possible to install RFXCOM and MySensors binding after fresh installation (Build #681)

Hi,
yesterday i made a clean re-install of the openhab2 snapshot release, now I’m on build #681. But now i’m unable to install or use the bindings for RFXCOM or MySensors. If i click “install” on the RFXCOM binding in the paper UI i got the moving circle which runs forever. The log file shows following:

22:58:44.901 [WARN ] [url.mvn.internal.AetherBasedResolver] - Error resolving artifact org.openhab:nrjavaserial:jar:3.12.0.OH: [Could not find artifact org.openhab:nrjavaserial:jar:3.12.0.OH in oh-releases-repo (https://jcenter.bintray.com/), Could not find artifact org.openhab:nrjavaserial:jar:3.12.0.OH in esh-release-repo (https://repo.eclipse.org/content/repositories/releases/)]
java.io.IOException: Error resolving artifact org.openhab:nrjavaserial:jar:3.12.0.OH: [Could not find artifact org.openhab:nrjavaserial:jar:3.12.0.OH in oh-releases-repo (https://jcenter.bintray.com/), Could not find artifact org.openhab:nrjavaserial:jar:3.12.0.OH in esh-release-repo (https://repo.eclipse.org/content/repositories/releases/)]
	at org.ops4j.pax.url.mvn.internal.AetherBasedResolver.resolve(AetherBasedResolver.java:720)[7:org.ops4j.pax.url.mvn:2.5.2]
	at org.ops4j.pax.url.mvn.internal.AetherBasedResolver.resolve(AetherBasedResolver.java:659)[7:org.ops4j.pax.url.mvn:2.5.2]
	at org.ops4j.pax.url.mvn.internal.AetherBasedResolver.resolve(AetherBasedResolver.java:600)[7:org.ops4j.pax.url.mvn:2.5.2]
	at org.ops4j.pax.url.mvn.internal.AetherBasedResolver.resolve(AetherBasedResolver.java:567)[7:org.ops4j.pax.url.mvn:2.5.2]
	at org.apache.karaf.features.internal.download.impl.MavenDownloadTask.download(MavenDownloadTask.java:36)[8:org.apache.karaf.features.core:4.0.8]
	at org.apache.karaf.features.internal.download.impl.AbstractRetryableDownloadTask.run(AbstractRetryableDownloadTask.java:60)[8:org.apache.karaf.features.core:4.0.8]
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)[:1.8.0_112]
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)[:1.8.0_112]
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)[:1.8.0_112]
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)[:1.8.0_112]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)[:1.8.0_112]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)[:1.8.0_112]
	at java.lang.Thread.run(Thread.java:745)[:1.8.0_112]
Caused by: shaded.org.eclipse.aether.resolution.ArtifactResolutionException: Error resolving artifact org.openhab:nrjavaserial:jar:3.12.0.OH
	at shaded.org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve(DefaultArtifactResolver.java:444)
	at shaded.org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts(DefaultArtifactResolver.java:246)
	at shaded.org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact(DefaultArtifactResolver.java:223)
	at shaded.org.eclipse.aether.internal.impl.DefaultRepositorySystem.resolveArtifact(DefaultRepositorySystem.java:294)
	at org.ops4j.pax.url.mvn.internal.AetherBasedResolver.resolve(AetherBasedResolver.java:705)[7:org.ops4j.pax.url.mvn:2.5.2]
	... 12 more
22:58:45.041 [ERROR] [core.karaf.internal.FeatureInstaller] - Failed installing 'openhab-binding-rfxcom': Error

To use the MySensors binding i have to install the serial transport feature with:

feature:install openhab-transport-serial

But also this gives me the same error messages:

22:47:02.120 [WARN ] [url.mvn.internal.AetherBasedResolver] - Error resolving artifact org.openhab:nrjavaserial:jar:3.12.0.OH: [Could not find artifact org.openhab:nrjavaserial:jar:3.12.0.OH in oh-releases-repo (https://jcenter.bintray.com/), Could not find artifact org.openhab:nrjavaserial:jar:3.12.0.OH in esh-release-repo (https://repo.eclipse.org/content/repositories/releases/)]
java.io.IOException: Error resolving artifact org.openhab:nrjavaserial:jar:3.12.0.OH: [Could not find artifact org.openhab:nrjavaserial:jar:3.12.0.OH in oh-releases-repo (https://jcenter.bintray.com/), Could not find artifact org.openhab:nrjavaserial:jar:3.12.0.OH in esh-release-repo (https://repo.eclipse.org/content/repositories/releases/)]
	at org.ops4j.pax.url.mvn.internal.AetherBasedResolver.resolve(AetherBasedResolver.java:720)[7:org.ops4j.pax.url.mvn:2.5.2]
	at org.ops4j.pax.url.mvn.internal.AetherBasedResolver.resolve(AetherBasedResolver.java:659)[7:org.ops4j.pax.url.mvn:2.5.2]
	at org.ops4j.pax.url.mvn.internal.AetherBasedResolver.resolve(AetherBasedResolver.java:600)[7:org.ops4j.pax.url.mvn:2.5.2]
	at org.ops4j.pax.url.mvn.internal.AetherBasedResolver.resolve(AetherBasedResolver.java:567)[7:org.ops4j.pax.url.mvn:2.5.2]
	at org.apache.karaf.features.internal.download.impl.MavenDownloadTask.download(MavenDownloadTask.java:36)[8:org.apache.karaf.features.core:4.0.8]
	at org.apache.karaf.features.internal.download.impl.AbstractRetryableDownloadTask.run(AbstractRetryableDownloadTask.java:60)[8:org.apache.karaf.features.core:4.0.8]
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)[:1.8.0_112]
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)[:1.8.0_112]
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)[:1.8.0_112]
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)[:1.8.0_112]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)[:1.8.0_112]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)[:1.8.0_112]
	at java.lang.Thread.run(Thread.java:745)[:1.8.0_112]
Caused by: shaded.org.eclipse.aether.resolution.ArtifactResolutionException: Error resolving artifact org.openhab:nrjavaserial:jar:3.12.0.OH
	at shaded.org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve(DefaultArtifactResolver.java:444)
	at shaded.org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts(DefaultArtifactResolver.java:246)
	at shaded.org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact(DefaultArtifactResolver.java:223)
	at shaded.org.eclipse.aether.internal.impl.DefaultRepositorySystem.resolveArtifact(DefaultRepositorySystem.java:294)
	at org.ops4j.pax.url.mvn.internal.AetherBasedResolver.resolve(AetherBasedResolver.java:705)[7:org.ops4j.pax.url.mvn:2.5.2]
	... 12 more
22:47:02.213 [ERROR] [apache.karaf.shell.support.ShellUtil] - Exception caught while executing command
org.apache.karaf.features.internal.util.MultiException: Error
	at org.apache.karaf.features.internal.download.impl.MavenDownloadManager$MavenDownloader.<init>(MavenDownloadManager.java:84)[8:org.apache.karaf.features.core:4.0.8]
	at org.apache.karaf.features.internal.download.impl.MavenDownloadManager.createDownloader(MavenDownloadManager.java:72)[8:org.apache.karaf.features.core:4.0.8]
	at org.apache.karaf.features.internal.region.Subsystem.downloadBundles(Subsystem.java:363)[8:org.apache.karaf.features.core:4.0.8]
	at org.apache.karaf.features.internal.region.Subsystem.downloadBundles(Subsystem.java:360)[8:org.apache.karaf.features.core:4.0.8]
	at org.apache.karaf.features.internal.region.SubsystemResolver.resolve(SubsystemResolver.java:187)[8:org.apache.karaf.features.core:4.0.8]
	at org.apache.karaf.features.internal.service.Deployer.deploy(Deployer.java:263)[8:org.apache.karaf.features.core:4.0.8]
	at org.apache.karaf.features.internal.service.FeaturesServiceImpl.doProvision(FeaturesServiceImpl.java:1176)[8:org.apache.karaf.features.core:4.0.8]
	at org.apache.karaf.features.internal.service.FeaturesServiceImpl$1.call(FeaturesServiceImpl.java:1074)[8:org.apache.karaf.features.core:4.0.8]
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)[:1.8.0_112]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)[:1.8.0_112]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)[:1.8.0_112]
	at java.lang.Thread.run(Thread.java:745)[:1.8.0_112]
Caused by: java.io.IOException: Error downloading mvn:org.openhab/nrjavaserial/3.12.0.OH
	at org.apache.karaf.features.internal.download.impl.AbstractRetryableDownloadTask.run(AbstractRetryableDownloadTask.java:77)[8:org.apache.karaf.features.core:4.0.8]
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)[:1.8.0_112]
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)[:1.8.0_112]
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)[:1.8.0_112]
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)[:1.8.0_112]
	... 3 more
Caused by: java.io.IOException: Error resolving artifact org.openhab:nrjavaserial:jar:3.12.0.OH: [Could not find artifact org.openhab:nrjavaserial:jar:3.12.0.OH in oh-releases-repo (https://jcenter.bintray.com/), Could not find artifact org.openhab:nrjavaserial:jar:3.12.0.OH in esh-release-repo (https://repo.eclipse.org/content/repositories/releases/)]
	at org.ops4j.pax.url.mvn.internal.AetherBasedResolver.resolve(AetherBasedResolver.java:720)[7:org.ops4j.pax.url.mvn:2.5.2]
	at org.ops4j.pax.url.mvn.internal.AetherBasedResolver.resolve(AetherBasedResolver.java:659)[7:org.ops4j.pax.url.mvn:2.5.2]
	at org.ops4j.pax.url.mvn.internal.AetherBasedResolver.resolve(AetherBasedResolver.java:600)[7:org.ops4j.pax.url.mvn:2.5.2]
	at org.ops4j.pax.url.mvn.internal.AetherBasedResolver.resolve(AetherBasedResolver.java:567)[7:org.ops4j.pax.url.mvn:2.5.2]
	at org.apache.karaf.features.internal.download.impl.MavenDownloadTask.download(MavenDownloadTask.java:36)[8:org.apache.karaf.features.core:4.0.8]
	at org.apache.karaf.features.internal.download.impl.AbstractRetryableDownloadTask.run(AbstractRetryableDownloadTask.java:60)[8:org.apache.karaf.features.core:4.0.8]
	... 7 more
Caused by: shaded.org.eclipse.aether.resolution.ArtifactResolutionException: Error resolving artifact org.openhab:nrjavaserial:jar:3.12.0.OH
	at shaded.org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve(DefaultArtifactResolver.java:444)
	at shaded.org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts(DefaultArtifactResolver.java:246)
	at shaded.org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact(DefaultArtifactResolver.java:223)
	at shaded.org.eclipse.aether.internal.impl.DefaultRepositorySystem.resolveArtifact(DefaultRepositorySystem.java:294)
	at org.ops4j.pax.url.mvn.internal.AetherBasedResolver.resolve(AetherBasedResolver.java:705)[7:org.ops4j.pax.url.mvn:2.5.2]
	... 12 more

Please have a look at this thread. Based on your log output this should be the same issue, i.e. missing/wrong nrjavaserial library/reference.