&& sequenceFeature.featureGroup.length() != 0
&& featureGroups.containsKey(sequenceFeature.featureGroup)
&& !featureGroups.get(sequenceFeature.featureGroup)
&& sequenceFeature.featureGroup.length() != 0
&& featureGroups.containsKey(sequenceFeature.featureGroup)
&& !featureGroups.get(sequenceFeature.featureGroup)