# Pastebin MYC9neDg
[adam:~/Projects/conjure] [conjure-dev] master 2 ± juju status
MODEL    CONTROLLER  CLOUD/REGION   VERSION
default  gretchen    aws/us-east-1  2.0-beta13

APP  VERSION  STATUS  EXPOSED  ORIGIN  CHARM  REV  OS

UNIT  WORKLOAD  AGENT  MACHINE  PUBLIC-ADDRESS  PORTS  MESSAGE

MACHINE  STATE  DNS  INS-ID  SERIES  AZ

[adam:~/Projects/conjure] [conjure-dev] master ± juju destroy-controller gretchen
WARNING! This command will destroy the "gretchen" controller.
This includes all machines, applications, data and other resources.

Continue? (y/N):y
panic: interface conversion: interface is nil, not bool

goroutine 1 [running]:
panic(0x2058ca0, 0xc8201e5940)
	/usr/lib/go-1.6/src/runtime/panic.go:481 +0x3e6
github.com/juju/juju/provider/ec2.validateConfig(0xc8204998c0, 0x0, 0x5b22ec, 0x0, 0x0)
	/build/juju-core-0a_RMU/juju-core-2.0-beta14/src/github.com/juju/juju/provider/ec2/config.go:154 +0x1352
github.com/juju/juju/provider/ec2.environProvider.Validate(0xc8204998c0, 0x0, 0x780000c82044d198, 0x0, 0x0)
	/build/juju-core-0a_RMU/juju-core-2.0-beta14/src/github.com/juju/juju/provider/ec2/provider.go:95 +0x46
github.com/juju/juju/provider/ec2.environProvider.newConfig(0xc8204998c0, 0xc8201b27e2, 0x0, 0x0)
	/build/juju-core-0a_RMU/juju-core-2.0-beta14/src/github.com/juju/juju/provider/ec2/config.go:92 +0x3a
github.com/juju/juju/provider/ec2.awsClients(0xc8204998c0, 0x1, 0x1, 0x4707bb, 0x0, 0x0)
	/build/juju-core-0a_RMU/juju-core-2.0-beta14/src/github.com/juju/juju/provider/ec2/environ.go:83 +0x45
github.com/juju/juju/provider/ec2.(*environ).SetConfig(0xc82030ed90, 0xc8204998c0, 0x0, 0x0)
	/build/juju-core-0a_RMU/juju-core-2.0-beta14/src/github.com/juju/juju/provider/ec2/environ.go:98 +0x31
github.com/juju/juju/provider/ec2.environProvider.Open(0xc8204998c0, 0x0, 0x0, 0x0, 0x0)
	/build/juju-core-0a_RMU/juju-core-2.0-beta14/src/github.com/juju/juju/provider/ec2/provider.go:54 +0x1c8
github.com/juju/juju/provider/ec2.(*environProvider).Open(0x3863668, 0xc8204998c0, 0x0, 0x0, 0x0, 0x0)
	<autogenerated>:103 +0xaf
github.com/juju/juju/environs.New(0xc8204998c0, 0x0, 0x0, 0x0, 0x0)
	/build/juju-core-0a_RMU/juju-core-2.0-beta14/src/github.com/juju/juju/environs/open.go:21 +0xe0
github.com/juju/juju/cmd/juju/controller.(*destroyCommandBase).getControllerEnvironFromStore(0xc82049a0a0, 0x7f234eda3140, 0x3863668, 0x7ffff78f1bfe, 0x8, 0x0, 0x0, 0x0, 0x0)
	/build/juju-core-0a_RMU/juju-core-2.0-beta14/src/github.com/juju/juju/cmd/juju/controller/destroy.go:372 +0x23d
github.com/juju/juju/cmd/juju/controller.(*destroyCommandBase).getControllerEnviron(0xc82049a0a0, 0x7f234eda3140, 0x3863668, 0x7ffff78f1bfe, 0x8, 0x7f234edded90, 0xc8202e2780, 0x0, 0x0, 0x0, ...)
	/build/juju-core-0a_RMU/juju-core-2.0-beta14/src/github.com/juju/juju/cmd/juju/controller/destroy.go:347 +0x7a
github.com/juju/juju/cmd/juju/controller.(*destroyCommand).Run(0xc82049a0a0, 0xc820362370, 0x0, 0x0)
	/build/juju-core-0a_RMU/juju-core-2.0-beta14/src/github.com/juju/juju/cmd/juju/controller/destroy.go:132 +0x354
github.com/juju/juju/cmd/modelcmd.(*sysCommandWrapper).Run(0xc82049c0c0, 0xc820362370, 0x0, 0x0)
	<autogenerated>:109 +0x65
github.com/juju/juju/cmd/modelcmd.(*baseCommandWrapper).Run(0xc820498070, 0xc820362370, 0x0, 0x0)
	/build/juju-core-0a_RMU/juju-core-2.0-beta14/src/github.com/juju/juju/cmd/modelcmd/base.go:266 +0xd4
github.com/juju/cmd.(*SuperCommand).Run(0xc8204050e0, 0xc820362370, 0x0, 0x0)
	/build/juju-core-0a_RMU/juju-core-2.0-beta14/src/github.com/juju/cmd/supercommand.go:456 +0x688
github.com/juju/cmd.Main(0x7f234eda8838, 0xc8204050e0, 0xc820362370, 0xc82000a430, 0x2, 0x2, 0x4b222a)
	/build/juju-core-0a_RMU/juju-core-2.0-beta14/src/github.com/juju/cmd/cmd.go:280 +0x2f0
github.com/juju/juju/cmd/juju/commands.main.Run(0x2b51758, 0xc82000a420, 0x3, 0x3, 0x24e8770)
	/build/juju-core-0a_RMU/juju-core-2.0-beta14/src/github.com/juju/juju/cmd/juju/commands/main.go:149 +0x5bb
github.com/juju/juju/cmd/juju/commands.Main(0xc82000a420, 0x3, 0x3, 0xc820000180)
	/build/juju-core-0a_RMU/juju-core-2.0-beta14/src/github.com/juju/juju/cmd/juju/commands/main.go:114 +0x48
main.main()
	/build/juju-core-0a_RMU/juju-core-2.0-beta14/src/github.com/juju/juju/cmd/juju/main.go:27 +0x3b