Description of problem:
Looks the BPMN Process Editor changed for creating process variables in JBDS 9. This makes it very hard to create a process variable with a data type, which was very easy before.

Version-Release number of selected component (if applicable):
JBDS 9

How reproducible:
Occassional

Steps to Reproduce:
1. Create a new "jbpm process" in Eclipse
2. Open bpmn2 file
3. Go to Properties->Data Items -> Properties -> Click Plus sign

Actual results:
Weird dialogue and prompt (see photos 2-6)

Expected results:
Old style dialogue (see photo 1)

Additional info: