private void buildExceptionRanges() {
    for (Statement stat : statement.getStats()) {
      List<Statement> lstPreds = stat.getNeighbours(EdgeType.EXCEPTION, EdgeDirection.BACKWARD);
      if (!lstPreds.isEmpty()) {

        Set<Integer> set = new HashSet<>();

        for (Statement st : lstPreds) {
          set.add(st.id);
        }

        mapExceptionRanges.put(stat.id, set);
      }
    }

    mapExceptionDoms = buildExceptionDoms(statement.getFirst().id);
  }
private void buildExceptionRanges()