MaoJianwei dac220dadf Fix DefaultOvsdbClient Class's getBridges's improper return value
When tableStore or rowStore is null, getBridges() should not return (null),
that will cause NullPointerException in its two usages:

(getBRidges only has these two usages now, but it is very foundational.)

1. OvsdbBridgeConfig.java, line 113-115:

        Set<OvsdbBridge> bridges = client.getBridges();
        return bridges.stream()......

2. OvsdbControllerConfig.java, line 92:

	.filter(cs ->
	 cs.getBridges().stream()
	.anyMatch(b -> dpidMatches(b, ofDeviceId)))
	......

Change-Id: Ice14a8991f5022a5041cf48f5c8431712f946228
2016-07-12 15:53:56 +00:00
..
2016-05-23 18:35:29 -07:00