Issue Summary

When using Roadmapplanner macro, if we create a lane with "Red color" on the top of the planner and the text in "bar" contains "-" as a special character, the bar becomes blank.

Steps to Reproduce

1. Create a page.
2. Select the Roadmap planner macro.
3. Have 2 Lanes created already
4. Create a bar with "-" as text in the 2nd lane
5. Create a new lane with red color on the top of the roadmap planner.

Expected Results

Roadmap planner to imsert successfully with "-" in the BAR 

Actual Results

The 2nd lane Bar with the text "-" becomes blank  

Workaround

1) Move the Red color lane from the top position to any other place (2nd to last) in the lanes.
2) Change the color of the Red colored lane to something else.