Changed paths:
M group-impl/src/main/java/org/cytoscape/group/internal/CyActivator.java
M group-impl/src/main/java/org/cytoscape/group/internal/view/NodeChangeListener.java
Log Message:
-----------
CYTOSCAPE-13157 - we need to listen for SessionAboutToBeLoaded and not
SessionLoaded. The latter resulted in us clearing the groupmap after we
had added the group.