[2014/09/01 19:20:39 MSK] [EROR] (github.com/influxdb/influxdb/common.RecoverFunc:20) ********************************BUG********************************
Database: production
Query: [select median(urlbase) from ultramr_keys_graph group by time(1h) order asc]
Error: interface conversion: interface is nil, not *engine.PercentileAggregatorState. Stacktrace: goroutine 25714 [running]:
github.com/influxdb/influxdb/common.RecoverFunc(0xc22602a8f6, 0xa, 0xc2260aa690, 0x4a, 0x7fd6c016cef0)
    /home/vagrant/gocodez/src/github.com/influxdb/influxdb/common/recover.go:14 +0xb7
runtime.panic(0xbcdd80, 0xc2085ab3c0)
    /home/vagrant/.gvm/gos/go1.3/src/pkg/runtime/panic.c:248 +0x18d
github.com/influxdb/influxdb/engine.(*PercentileAggregator).CalculateSummaries(0xc225e6e5a0, 0x0, 0x0)
    /home/vagrant/gocodez/src/github.com/influxdb/influxdb/engine/aggregator.go:889 +0x3a
github.com/influxdb/influxdb/engine.func·010(0x0, 0x0, 0x0, 0xc2085ab380, 0x0, 0x0)
    /home/vagrant/gocodez/src/github.com/influxdb/influxdb/engine/engine.go:511 +0x10b
github.com/influxdb/influxdb/engine.(*Trie).TraverseLevel(0xc217ca33a0, 0xffffffffffffffff, 0x7fd6c016c100, 0x0, 0x0)
    /home/vagrant/gocodez/src/github.com/influxdb/influxdb/engine/trie.go:55 +0x5d
github.com/influxdb/influxdb/engine.(*Trie).Traverse(0xc217ca33a0, 0x7fd6c016c100, 0x0, 0x0)
    /home/vagrant/gocodez/src/github.com/influxdb/influxdb/en