Getting a stacktrace in the TaskBoard after the upgrade to GreenHopper 5.0.

If the user had a hidden column in the TaskBoard before the upgrade to GreenHopper 5.0 displaying the TaskBoard will result with this stacktrace:

2010-06-11 09:42:21,157 http-8000-10 ERROR nyoon@us.ibm.com 582x1828x1 1h93rkq 9.44.89.153 /secure/TaskBoard.jspa [com.atlassian.velocity.DefaultVelocityManager] MethodInvocationException occurred getting message body from Velocity: java.lang.NumberFormatException: For input string: "RESOLVED"
java.lang.NumberFormatException: For input string: "RESOLVED"
at java.lang.NumberFormatException.forInputString(NumberFormatException.java:48)
at java.lang.Integer.parseInt(Integer.java:449)
at java.lang.Integer.valueOf(Integer.java:554)
at com.pyxis.greenhopper.jira.boards.TaskBoard.getStepBoard(TaskBoard.java:202)
at com.pyxis.greenhopper.jira.boards.TaskBoard.getExpandedColumnCount(TaskBoard.java:306)