Adding a parameter from the Job Wizzard in JOC Cockpit should be possible with empty value

Current

When adding a job in the inventory view of the JOC Cockpit using the Job Wizzard it is possible to add parameters to the job. When adding the parameter without specifying a value the job becomes invalid. The error message is show in the jobs view.

org.xml.sax.SAXParseException; cvc-complex-type.4: Attribute 'value' must appear on element 'param'., method=CallVoidMethodA []

Desired Behavior

When adding a job in the inventory view of the JOC Cockpit using the Job Wizzard it is possible to add parameters to the job. When adding the parameter without specifying a value the xml for the job should contain valid xml with

<param name="myParam" value=""/>