ExtenderYangTracker reporting yang file parsing issues at osgi console

2013-11-20 04:52:12.198 CST [Start Level Event Dispatcher] WARN o.o.c.c.y.s.impl.ExtenderYangTracker - Yang store is falling back on last consistent state containing 19 files, inconsistent yang files size is 0, reason org.opendaylight.controller.config.yang.store.api.YangStoreException: Unable to parse yang files from following URLs:

{org.opendaylight.yangtools.model.ietf-inet-types_2010.9.24.1 [176]=[bundleentry://176.fwk12255971/META-INF/yang/ietf-inet-types.yang], org.opendaylight.bgpcep.concepts_0.3.0.SNAPSHOT [92]=[bundleentry://92.fwk12255971/META-INF/yang/iana.yang, bundleentry://92.fwk12255971/META-INF/yang/ieee754.yang, bundleentry://92.fwk12255971/META-INF/yang/nps-concepts.yang], org.opendaylight.yangtools.model.yang-ext_2013.9.7.1 [88]=[bundleentry://88.fwk12255971/META-INF/yang/yang-ext.yang], org.opendaylight.yangtools.model.ietf-yang-types_2010.9.24.1 [127]=[bundleentry://127.fwk12255971/META-INF/yang/ietf-yang-types.yang], org.opendaylight.controller.config-api_0.2.3.SNAPSHOT [19]=[bundleentry://19.fwk12255971/META-INF/yang/rpc-context.yang, bundleentry://19.fwk12255971/META-INF/yang/config.yang], org.opendaylight.openflowjava.openflow-protocol-api_0.1.0.SNAPSHOT [218]=[bundleentry://218.fwk12255971/META-INF/yang/openflow-instruction.yang, bundleentry://218.fwk12255971/META-INF/yang/openflow-augments.yang, bundleentry://218.fwk12255971/META-INF/yang/openflow-action.yang, bundleentry://218.fwk12255971/META-INF/yang/openflow-protocol.yang, bundleentry://218.fwk12255971/META-INF/yang/system-notifications.yang, bundleentry://218.fwk12255971/META-INF/yang/openflow-extensible-match.yang, bundleentry://218.fwk12255971/META-INF/yang/openflow-types.yang], org.opendaylight.controller.sal-binding-broker-impl_1.0.0.SNAPSHOT [225]=[bundleentry://225.fwk12255971/META-INF/yang/opendaylight-binding-broker-impl.yang], org.opendaylight.controller.samples.sample-toaster_1.0.0.SNAPSHOT [58]=[bundleentry://58.fwk12255971/META-INF/yang/toaster.yang], org.opendaylight.yangtools.model.opendaylight-l2-types_2013.8.27.1 [15]=[bundleentry://15.fwk12255971/META-INF/yang/opendaylight-l2-types.yang], org.opendaylight.controller.logback-config_0.2.3.SNAPSHOT [64]=[bundleentry://64.fwk12255971/META-INF/yang/config-logging.yang], org.opendaylight.controller.sal-binding-config_1.0.0.SNAPSHOT [191]=[bundleentry://191.fwk12255971/META-INF/yang/opendaylight-md-sal-binding.yang]}