Description of problem:
It is not possible to split a connector name into two lines. After saving, everything is placed at the same line. See xx and yy.

Version-Release number of selected component (if applicable):
BPM Suite 6.1

How reproducible:
Always (firefox)

Steps to Reproduce:
1. Create a simple process and add a connector;
2. Name it and split the name into two lines (i.e. Sample Name)
3. Save , close and re-open the process.

Actual results:
Everything will be placed at the same line after saving.

Expected results:
It should still be splitted into two lines after saving/re-opening.