Raise SDKInstallError if attempting to install a non-existent SDK
Raise SDKInstallError if attempting to install a non-existent SDK

gregoiresage/pebble-tool,gregoiresage/pebble-tool,pebble/pebble-tool,gregoiresage/pebble-tool,pebble/pebble-tool,gregoiresage/pebble-tool,pebble/pebble-tool,pebble/pebble-tool