Hello,
When using either DB or JDBC Execute Nodes I get an error.
For Example if I go to the Define tab of the DB Execute node properties and define a new output, called "output1" - upon hitting Enter or Clicking outsite the name cell I immediately get the following error:

Once "Close" the Error Window - the output1 name/value is still stored in the property box. However, If I try to reference it in my DB Execute Script. I get the following error:

Further, if try to "delete" the non-functioning output from the Define properties I get the following error:

Please advise what I need to do to get this working?
I'm using Chrome Version 53.0.2785.143 m
Regards,
Dwayne