Feed NPE setSnapshot

gistfile1.txt

2013-11-22 09:44:17,949 ERROR [# DDF MESSAGE TASK 0] c.b.f.d.d.provider.FeedClientDDF runCore@459          message delivery failed 
java.lang.NullPointerException: null
	at com.barchart.feed.ddf.market.provider.VarBookDDF.setSnapshot(VarBookDDF.java:289) ~[na:na]
	at com.barchart.feed.ddf.market.provider.VarMarketDDF.setBookSnapshot(VarMarketDDF.java:105) ~[na:na]
	at com.barchart.feed.ddf.market.provider.VarMarketEntityDDF.setBookSnapshot(VarMarketEntityDDF.java:75) ~[na:na]
	at com.barchart.feed.ddf.market.provider.MapperDDF.visit(MapperDDF.java:94) ~[na:na]
	at com.barchart.feed.ddf.market.provider.MapperDDF.visit(MapperDDF.java:66) ~[na:na]
	at com.barchart.feed.ddf.message.provider.DF_3B_Book.accept(DF_3B_Book.java:53) ~[barchart-feed-ddf-message-4.1.1-SNAPSHOT.jar:na]
	at com.barchart.feed.ddf.market.provider.DDF_Marketplace.make(DDF_Marketplace.java:41) ~[na:na]
	at com.barchart.feed.ddf.market.provider.DDF_Marketplace.make(DDF_Marketplace.java:14) ~[na:na]
	at com.barchart.feed.base.provider.MarketplaceBase$2.runSafe(MarketplaceBase.java:783) ~[na:na]
	at com.barchart.feed.base.provider.MarketplaceBase$2.runSafe(MarketplaceBase.java:780) ~[na:na]
	at com.barchart.feed.base.provider.VarMarket.runSafe(VarMarket.java:271) ~[na:na]
	at com.barchart.feed.base.provider.MarketplaceBase.make(MarketplaceBase.java:776) ~[na:na]
	at com.barchart.feed.client.provider.BarchartMarketplace$3.handleMessage(BarchartMarketplace.java:417) ~[na:na]
	at com.barchart.feed.ddf.datalink.provider.FeedClientDDF$3.runCore(FeedClientDDF.java:449) ~[barchart-feed-ddf-datalink-4.1.1-SNAPSHOT.jar:na]
	at com.barchart.feed.ddf.datalink.provider.RunnerDDF.run(RunnerDDF.java:24) [barchart-feed-ddf-datalink-4.1.1-SNAPSHOT.jar:na]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source) [na:1.7.0_45]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) [na:1.7.0_45]
	at java.lang.Thread.run(Unknown Source) [na:1.7.0_45]