Description of problem: 

On manually creating a new job on a jenkins node, this error occurs in the system log

Jun 7, 2012 9:56:50 AM hudson.plugins.openshift.OpenShiftCloud provision
INFO: Provisioning new node for workload = 2 and label = null
Jun 7, 2012 9:56:50 AM hudson.triggers.SafeTimerTask run
SEVERE: Timer task hudson.slaves.NodeProvisioner$NodeProvisionerInvoker@8719e failed
java.lang.UnsupportedOperationException: No Label
	at hudson.plugins.openshift.OpenShiftCloud.provision(OpenShiftCloud.java:461)
	at hudson.slaves.NodeProvisioner.update(NodeProvisioner.java:227)
	at hudson.slaves.NodeProvisioner.access$000(NodeProvisioner.java:51)
	at hudson.slaves.NodeProvisioner$NodeProvisionerInvoker.doRun(NodeProvisioner.java:308)
	at hudson.triggers.SafeTimerTask.run(SafeTimerTask.java:54)
	at java.util.TimerThread.mainLoop(Timer.java:534)
	at java.util.TimerThread.run(Timer.java:484)

Version-Release number of selected component (if applicable):

Production on 7th June 2012

How reproducible:

Always

Steps to Reproduce:
1. Create a new freestyle project, manually
2. Try to build it


Additional info:

The issue is caused because no label expression is provided

Workaround:

Add a label expression as created by the jenkins-client - perhaps - still testing ;-)