Hi,

I've been running a few slave nodes inside of Windows Server 2008 R2 virtual machines. About once a week, all of my builds have been failing with this error. As you can see, the error suggests opening a ticket.

Thanks,
Tim

Modules changed, recalculating dependency graph
ERROR: Processing failed due to a bug in the code. Please report this to jenkinsci-users@googlegroups.com
java.lang.IllegalArgumentException: Unable to locate class file for class hudson.remoting.Launcher
at hudson.remoting.Which.jarURL(Which.java:60)
at hudson.remoting.Which.jarFile(Which.java:75)
at hudson.maven.AbstractMavenProcessFactory$GetRemotingJar.call(AbstractMavenProcessFactory.java:309)
at hudson.maven.AbstractMavenProcessFactory$GetRemotingJar.call(AbstractMavenProcessFactory.java:307)
at hudson.remoting.UserRequest.perform(UserRequest.java:118)
at hudson.remoting.UserRequest.perform(UserRequest.java:48)
at hudson.remoting.Request$2.run(Request.java:287)
at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)
at java.util.concurrent.FutureTask$Sync.innerRun(Unknown Source)
at java.util.concurrent.FutureTask.run(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at hudson.remoting.Engine$1$1.run(Engine.java:60)
at java.lang.Thread.run(Unknown Source) project=hudson.maven.MavenModuleSet@5daabda3[C-competency]
project.getModules()=[hudson.maven.MavenModule@986b0ee[C-competency/com.workscape.competency:competency-aggregate][C-competency/com.workscape.competency:competency-aggregate][relativePath:], hudson.maven.MavenModule@69c9de24[C-competency/com.workscape.competency:competency-endpoint][C-competency/com.workscape.competency:competency-endpoint][relativePath:competency-endpoint], hudson.maven.MavenModule@441743be[C-competency/com.workscape.competency:competency-facade][C-competency/com.workscape.competency:competency-facade][relativePath:competency-facade], hudson.maven.MavenModule@536091de[C-competency/com.workscape.competency:competency-lib][C-competency/com.workscape.competency:competency-lib][relativePath:competency-lib], hudson.maven.MavenModule@6908b095[C-competency/com.workscape.competency:competency-model][C-competency/com.workscape.competency:competency-model][relativePath:competency-model], hudson.maven.MavenModule@39813c12[C-competency/com.workscape.competency:competency-modelbuilder][C-competency/com.workscape.competency:competency-modelbuilder][relativePath:competency-modelbuilder], hudson.maven.MavenModule@538edf3c[C-competency/com.workscape.competency:competency-service][C-competency/com.workscape.competency:competency-service][relativePath:competency-service], hudson.maven.MavenModule@48e206ff[C-competency/com.workscape.competency:competency-transformer][C-competency/com.workscape.competency:competency-transformer][relativePath:competency-transformer], hudson.maven.MavenModule@679f91cc[C-competency/com.workscape.soa.competency:competency-endpoint][C-competency/com.workscape.soa.competency:competency-endpoint][relativePath:competency-endpoint]]
project.getRootModule()=hudson.maven.MavenModule@986b0ee[C-competency/com.workscape.competency:competency-aggregate][C-competency/com.workscape.competency:competency-aggregate][relativePath:]
FATAL: Unable to locate class file for class hudson.remoting.Launcher
java.lang.IllegalArgumentException: Unable to locate class file for class hudson.remoting.Launcher
at hudson.remoting.Which.jarURL(Which.java:60)
at hudson.remoting.Which.jarFile(Which.java:75)
at hudson.maven.AbstractMavenProcessFactory$GetRemotingJar.call(AbstractMavenProcessFactory.java:309)
at hudson.maven.AbstractMavenProcessFactory$GetRemotingJar.call(AbstractMavenProcessFactory.java:307)
at hudson.remoting.UserRequest.perform(UserRequest.java:118)
at hudson.remoting.UserRequest.perform(UserRequest.java:48)
at hudson.remoting.Request$2.run(Request.java:287)
at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)
at java.util.concurrent.FutureTask$Sync.innerRun(Unknown Source)
at java.util.concurrent.FutureTask.run(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at hudson.remoting.Engine$1$1.run(Engine.java:60)
at java.lang.Thread.run(Unknown Source)