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@@ -178,6 +178,8 @@ class Statistics:
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"""
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"""
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pdu_count = self.process_db_query("SELECT SUM(pktCount) FROM unrecognized_pdus")
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pdu_count = self.process_db_query("SELECT SUM(pktCount) FROM unrecognized_pdus")
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+ if pdu_count is None:
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+ pdu_count = 0
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pdu_share = pdu_count / self.get_packet_count() * 100
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pdu_share = pdu_count / self.get_packet_count() * 100
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last_pdu_timestamp = self.process_db_query(
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last_pdu_timestamp = self.process_db_query(
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"SELECT MAX(timestampLastOccurrence) FROM unrecognized_pdus")
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"SELECT MAX(timestampLastOccurrence) FROM unrecognized_pdus")
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