VpnNonMemberHandler NullPointerException

java.lang.NullPointerException: null at org.opendaylight.protocol.bgp.openconfig.routing.policy.statement.conditions.VpnNonMemberHandler.matchExportCondition(VpnNonMemberHandler.java:70) ~[219:org.opendaylight.bgpcep.bgp-openconfig-rp-statement:0.10.0] at org.opendaylight.protocol.bgp.openconfig.routing.policy.statement.conditions.VpnNonMemberHandler.matchExportCondition(VpnNonMemberHandler.java:35) ~[219:org.opendaylight.bgpcep.bgp-openconfig-rp-statement:0.10.0] at org.opendaylight.protocol.bgp.openconfig.routing.policy.spi.registry.BgpConditionsRegistry.matchExportConditions(BgpConditionsRegistry.java:101) ~[218:org.opendaylight.bgpcep.bgp-openconfig-rp-spi:0.10.0] at org.opendaylight.protocol.bgp.openconfig.routing.policy.spi.registry.ConditionsRegistryImpl.matchExportConditions(ConditionsRegistryImpl.java:82) ~[218:org.opendaylight.bgpcep.bgp-openconfig-rp-spi:0.10.0] at org.opendaylight.protocol.bgp.openconfig.routing.policy.spi.registry.StatementRegistry.applyExportStatement(StatementRegistry.java:51) ~[218:org.opendaylight.bgpcep.bgp-openconfig-rp-spi:0.10.0] at Proxy02134b20_47b3_46ad_9960_18709a7a7d21.applyExportStatement(Unknown Source) ~[?:?]