if( not.getFilter() != null ){
children.add( not.getFilter() );
}
}
if (filter instanceof BinaryLogicOperator ){
BinaryLogicOperator parent = (BinaryLogicOperator) filter;
List<Filter> reviewChildren = parent.getChildren();
if( reviewChildren != null ){
for( Filter child : reviewChildren ){
if( child != null ){
children.add(child);
}