GoXDCR: panic from /goxdcr/parts.(*XmemNozzle).batchGetMeta

Build

4.0.0-2093

XmemNozzle 2015-05-11T14:04:06.368-07:00 [INFO] GetMeta for 500
panic: runtime error: invalid memory address or nil pointer dereference
[signal 0xb code=0x1 addr=0x8 pc=0x6b46f7]

goroutine 421 [running]:
runtime.gopanic(0x8ff620, 0xc20802a050)
/usr/local/go/src/runtime/panic.go:425 +0x2a3 fp=0xc208169738 sp=0xc2081696d0
runtime.panicmem()
/usr/local/go/src/runtime/panic.go:42 +0x4e fp=0xc208169760 sp=0xc208169738
runtime.sigpanic()
/usr/local/go/src/runtime/sigpanic_unix.go:26 +0x274 fp=0xc2081697b0 sp=0xc208169760
github.com/couchbase/goxdcr/parts.(*XmemNozzle).batchGetMeta(0xc208059900, 0xc20897c300, 0x22, 0x0, 0x0)
/home/couchbase/jenkins/workspace/sherlock-unix/goproj/src/github.com/couchbase/goxdcr/parts/xmem_nozzle.go:1182 +0x5b7 fp=0xc208169c78 sp=0xc2081697b0
github.com/couchbase/goxdcr/parts.(*XmemNozzle).sendSetMeta_internal(0xc208059900, 0xc2085a4230, 0x0, 0x0)
/home/couchbase/jenkins/workspace/sherlock-unix/goproj/src/github.com/couchbase/goxdcr/parts/xmem_nozzle.go:1079 +0x329 fp=0xc208169db8 sp=0xc208169c78
github.com/couchbase/goxdcr/parts.(*XmemNozzle).processData_batch(0xc208059900, 0xc20837da40, 0xc208059ac0, 0x0, 0x0)
/home/couchbase/jenkins/workspace/sherlock-unix/goproj/src/github.com/couchbase/goxdcr/parts/xmem_nozzle.go:913 +0x9cd fp=0xc208169fb8 sp=0xc208169db8
runtime.goexit()
/usr/local/go/src/runtime/asm_amd64.s:2232 +0x1 fp=0xc208169fc0 sp=0xc208169fb8
created by github.com/couchbase/goxdcr/parts.(*XmemNozzle).Start
/home/couchbase/jenkins/workspace/sherlock-unix/goproj/src/github.com/couchbase/goxdcr/parts/xmem_nozzle.go:753 +0x55c

goroutine 1 [chan receive]:
runtime.gopark(0x438bc0, 0xc2080662f8, 0x9c8a70, 0xc)
/usr/local/go/src/runtime/proc.go:130 +0x105 fp=0xc20814fc18 sp=0xc20814fbe8
runtime.goparkunlock(0xc2080662f8, 0x9c8a70, 0xc)
/usr/local/go/src/runtime/proc.go:136 +0x48 fp=0xc20814fc40 sp=0xc20814fc18
runtime.chanrecv(0x80bf00, 0xc2080662a0, 0x0, 0xc2080b3d01, 0xc2080b0000)
/usr/local/go/src/runtime/chan.go:410 +0x452 fp=0xc20814fce0 sp=0xc20814fc40
runtime.chanrecv1(0x80bf00, 0xc2080662a0, 0x0)
/usr/local/go/src/runtime/chan.go:311 +0x2b fp=0xc20814fd10 sp=0xc20814fce0
main.main()
/home/couchbase/jenkins/workspace/sherlock-unix/goproj/src/github.com/couchbase/goxdcr/main/main.go:133 +0x1411 fp=0xc20814ff98 sp=0xc20814fd10
runtime.main()
/usr/local/go/src/runtime/proc.go:63 +0xf3 fp=0xc20814ffe0 sp=0xc20814ff98
runtime.goexit()
/usr/local/go/src/runtime/asm_amd64.s:2232 +0x1 fp=0xc20814ffe8 sp=0xc20814ffe0

Log from .164 attached.