Symptom:
TES 6.2.1.54

Web Client disabling/enabling Virtual Resource generates error.

The following error is received in the TES web client when trying to enable/disable a virtual  resource via the right click menu.  Opening the virtual resource and enabling/disabling that way is not an issue as well, right click  works in java client:

=> com.tidalsoft.framework.execute.CallMethod.execute [CallMethod.java 156]
=> com.tidalsoft.scheduler.api.methods.impl.UpdateObject.execute [UpdateObject.java 36]
=> com.tidalsoft.framework.execute.Executor.execute [Executor.java 65]
=> com.tidalsoft.framework.execute.Executor.executeAsync [Executor.java 52]
=> com.tidalsoft.framework.execute.Execution.execute [Execution.java 24]
=> com.tidalsoft.framework.rpc.RpcServer$1.onMessage [RpcServer.java 155]
=> org.apache.activemq.ActiveMQSession.run [ActiveMQSession.java 833]
=> org.apache.activemq.ActiveMQQueueSession.run [ActiveMQQueueSession.java 355]
=> com.tidalsoft.framework.jms.ServerSessionPool$ServerSession.run [ServerSessionPool.java 240]
=> java.util.concurrent.ThreadPoolExecutor.runWorker [null -1]

=> java.util.concurrent.ThreadPoolExecutor$Worker.run [null -1]
=> java.lang.Thread.run [null -1]

Conditions:
TES 6.2.1.54

Reproduce:
1. Launch Web Client Manager
2. Click Resources Link
3. Click Virtual Resources Link
4. Right Click a Virtual Resource
5. Click Disable a Virtual Resource
6. Right Click the same Virtual Resource
7. Click Enable a Virtual Resource