JobExecutor: Adding a new parameter key/value field overlaps text or button

Description of problem:
When creating a new job and adding new job parameter by clicking on Key/Value "click to edit" text then field overlaps over the text or action button.

Version-Release number of selected component (if applicable):
BPMS 6.1.3.CR1

How reproducible:
Always

Steps to Reproduce:
1. Go to Jobs perspective
2. Click "New job"
3. Click "Add parameter"
4. Click "click to edit" under Key or Value
5. See the field overlaps "click to edit" next to the field or "Remove" button

Actual results:
Field overlaps the text or action button.

Expected results:
Better formatted field.

Additional info:
Usability bug.