Time from qnode query logs never null.

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#	out-com.splout.db.hadoop.TestTablespaceGeneratorJavaScript/
#	splout-hadoop/.in-com.splout.db.hadoop.TestTablespaceGeneratorJavaScript.crc
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#	splout-hadoop/.input-com.splout.db.hadoop.TestTupleSampler_2.crc
#	splout-hadoop/.input-com.splout.db.hadoop.TestTupleSampler_3.crc
#	splout-hadoop/.input-com.splout.db.hadoop.TestTupleSampler_r.crc
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#	splout-hadoop/metastore_db/
#	splout-hadoop/pangool-instances/
#	splout-hadoop/src/main/java/com/splout/db/benchmark/TablespaceAnalyserCMD.java
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#	splout-server/dnode-staging-1/
#	splout-server/dnode-staging-2/
#	splout-server/hz-data/
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