Don't render macro returns as undefined.
Don't render macro returns as undefined.

pebble/cloudpebble,thunsaker/cloudpebble,thunsaker/cloudpebble,math-foo/cloudpebble,pebble/cloudpebble,pebble/cloudpebble,math-foo/cloudpebble,math-foo/cloudpebble,pebble/cloudpebble,math-foo/cloudpebble,pebble/cloudpebble,thunsaker/cloudpebble,thunsaker/cloudpebble