else if (groupBy == GROUP_BY_PACKAGE)
else if (groupBy == GROUP_BY_PACKAGE) {
	    public void startGroup(Object member_) {		BugInstance member = (BugInstance) member_;		String groupName;		if (groupBy == GROUP_BY_CLASS)		    groupName = member.getPrimaryClass().getClassName();		else if (groupBy == GROUP_BY_PACKAGE)		    groupName = member.getPrimaryClass().getPackageName();		else if (groupBy == GROUP_BY_BUG_TYPE) {		    String desc = member.toString();		    groupName = desc.substring(0, desc.indexOf(':'));		} else		    throw new IllegalStateException("Unknown sort order: " + groupBy);		currentGroup = new BugInstanceGroup(groupBy, groupName);		currentGroupNode = new DefaultMutableTreeNode(currentGroup);		bugTreeModel.insertNodeInto(currentGroupNode, bugRootNode, bugRootNode.getChildCount());				insertIntoGroup(member);	    }