OrgActivity oa = getOrgActivity(time); if (oa != null) { return oa.getOpTempo(); } return null;
OrgActivity oa = getOrgActivity(time); if (oa != null) { return oa.getOpTempo();
    public String getOpTempo(long time) {	OrgActivity oa = getOrgActivity(time);	if (oa != null) {	    return oa.getOpTempo();	}	return null;    }