This error has been resolved. Its due to our vRA appliance not being patched! This issue was resolved in HF3.
NullPointerException occurs when generating Custom Form designer elements for BP, if the blueprint uses property definitions which have a null as a parameter to External Source. | In Custom Forms designer, the component tree is not loading. Issue is resolved if the said Property Definitions are removed from the BP. | HF3 |
I have found the affected property and fixed the issue.
Moving forward => upgrade...