Created attachment 924833 [details]
engine.log

Description of problem:

2014-08-07 11:27:24,734 ERROR [org.ovirt.engine.core.bll.tasks.CommandAsyncTask] (org.ovirt.thread.pool-8-thread-22) [within thread]: endAction for action type RunVm threw an exception.: java.lang.NullPointerException
        at org.ovirt.engine.core.bll.RunVmCommand.createContextForRunStatelessVm(RunVmCommand.java:945) [bll.jar:]
        at org.ovirt.engine.core.bll.RunVmCommand.endSuccessfully(RunVmCommand.java:927) [bll.jar:]
        at org.ovirt.engine.core.bll.CommandBase.internalEndSuccessfully(CommandBase.java:611) [bll.jar:]
        at org.ovirt.engine.core.bll.CommandBase.endActionInTransactionScope(CommandBase.java:556) [bll.jar:]
        at org.ovirt.engine.core.bll.CommandBase.runInTransaction(CommandBase.java:1876) [bll.jar:]
        at org.ovirt.engine.core.utils.transaction.TransactionSupport.executeInSuppressed(TransactionSupport.java:174) [utils.jar:]
        at org.ovirt.engine.core.utils.transaction.TransactionSupport.executeInScope(TransactionSupport.java:116) [utils.jar:]
        at org.ovirt.engine.core.bll.CommandBase.endAction(CommandBase.java:487) [bll.jar:]
        at org.ovirt.engine.core.bll.tasks.DecoratedCommand.endAction(DecoratedCommand.java:17) [bll.jar:]
        at org.ovirt.engine.core.bll.tasks.CoCoAsyncTaskHelper.endAction(CoCoAsyncTaskHelper.java:317) [bll.jar:]
        at org.ovirt.engine.core.bll.tasks.CommandCoordinatorImpl.endAction(CommandCoordinatorImpl.java:350) [bll.jar:]
        at org.ovirt.engine.core.bll.tasks.CommandAsyncTask.EndCommandAction(CommandAsyncTask.java:149) [bll.jar:]
        at org.ovirt.engine.core.bll.tasks.CommandAsyncTask.access$000(CommandAsyncTask.java:28) [bll.jar:]
        at org.ovirt.engine.core.bll.tasks.CommandAsyncTask$1.run(CommandAsyncTask.java:109) [bll.jar:]
        at org.ovirt.engine.core.utils.threadpool.ThreadPoolUtil$InternalWrapperRunnable.run(ThreadPoolUtil.java:90) [utils.jar:]
        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) [rt.jar:1.7.0_55]
        at java.util.concurrent.FutureTask.run(FutureTask.java:262) [rt.jar:1.7.0_55]
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) [rt.jar:1.7.0_55]
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) [rt.jar:1.7.0_55]
        at java.lang.Thread.run(Thread.java:744) [rt.jar:1.7.0_55]

Version-Release number of selected component (if applicable):
ovirt-engine-backend-3.5.0-0.0.master.20140804172041.git23b558e.el6.noarch

How reproducible:
100%

Steps to Reproduce:
1. create a pool with 7 vms
2. define 6 for prestarted
3. immediately when the dialog closes restart engine from cli

Actual results:
NPE in the log

Expected results:
???

Additional info: