Created attachment 1085859 [details]
screen

Description of problem:
when "name" of task is not filled in, "work" button at task view doesn't show anything.

Version-Release number of selected component (if applicable):
version 6.2.0ER4

How reproducible:
always

Steps to Reproduce:
1. create simple process with user task, do not fill "name" field (and taskName is filled)
2. build and deploy
3. run process in process definitions
4. go to task list and click on created task
5. "work" field is completely empty. 

Actual results:
empty view

Expected results:
interface with task, start/release/save buttons