Since updating to version 12.0 my build breaks without obvious reason.
What could be wrong?
What is the meaning of 'InterruptedException'?

09:56:23,692 ERROR - Step 'master>Build YOCTO>Build LDK Bitbake?QB_Project=gpr3-root-image>Build Bitbake' is failed.
    java.lang.RuntimeException: java.lang.InterruptedException
        at com.pmease.quickbuild.execution.Commandline.execute(Commandline.java:395)
        at com.pmease.quickbuild.plugin.basis.CommandBuildStep.run(CommandBuildStep.java:238)
        at com.pmease.quickbuild.plugin.basis.CommandBuildStep$$EnhancerByCGLIB$$70f7be85.CGLIB$run$14(<generated>)
        at com.pmease.quickbuild.plugin.basis.CommandBuildStep$$EnhancerByCGLIB$$70f7be85$$FastClassByCGLIB$$86ab0a2d.invoke(<generated>)
        at net.sf.cglib.proxy.MethodProxy.invokeSuper(MethodProxy.java:228)
        at com.pmease.quickbuild.DefaultScriptEngine$Interpolator.intercept(DefaultScriptEngine.java:267)
        at com.pmease.quickbuild.plugin.basis.CommandBuildStep$$EnhancerByCGLIB$$70f7be85.run(<generated>)
        at com.pmease.quickbuild.stepsupport.Step.doExecute(Step.java:677)
        at com.pmease.quickbuild.stepsupport.Step.execute(Step.java:577)
        at com.pmease.quickbuild.stepsupport.StepExecutionJob.executeStepAwareJob(StepExecutionJob.java:31)
        at com.pmease.quickbuild.stepsupport.StepAwareJob.executeBuildAwareJob(StepAwareJob.java:56)
        at com.pmease.quickbuild.BuildAwareJob.execute(BuildAwareJob.java:77)
        at com.pmease.quickbuild.grid.GridJob.run(GridJob.java:131)
        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
        at java.util.concurrent.FutureTask.run(FutureTask.java:266)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at java.lang.Thread.run(Thread.java:748)
    Caused by: java.lang.InterruptedException
        at java.lang.Object.wait(Native Method)
        at java.lang.Object.wait(Object.java:502)
        at java.lang.UNIXProcess.waitFor(UNIXProcess.java:395)
        at com.pmease.quickbuild.execution.Commandline.execute(Commandline.java:357)
        ... 17 more