JBDS Error With Drools Process

Issue

I just created a fairly complex rule flow in the latest JBOSS 4.0 release. Everything looked fine it it, and it compiled fine. When I closed and then reopened it, I got the error message in the attached screenshot, and the rule flow came up empty.

When I checked the eclipse log, the following was in it (I removed the rest of the stack trace):

java.lang.IllegalArgumentException: Unknown gateway direction: Converging