Stacks from problems with Wheat and Node 0.4.0...

first error

Error: Got 'undefined' as output. WTF?!
    at Function.callback (/home/nrajlich/wheat/lib/wheat.js:44:19)
    at Function.<anonymous> (/home/nrajlich/node-git/lib/git-fs.js:93:23)
    at Function.next (/usr/local/lib/node/.npm/step/0.0.4/package/lib/step.js:51:23)
    at next (/usr/local/lib/node/.npm/step/0.0.4/package/lib/step.js:51:23)
    at next (/usr/local/lib/node/.npm/step/0.0.4/package/lib/step.js:60:7)
    at Step (/usr/local/lib/node/.npm/step/0.0.4/package/lib/step.js:124:3)
    at postProcess (/home/nrajlich/wheat/lib/wheat/renderers.js:47:3)
    at Function.finish (/home/nrajlich/wheat/lib/wheat/renderers.js:188:9)
    at next (/usr/local/lib/node/.npm/step/0.0.4/package/lib/step.js:51:23)
    at Array.check [as 0] (/usr/local/lib/node/.npm/step/0.0.4/package/lib/step.js:73:14)

second error

Error: Got 'undefined' as output. WTF?!
    at callback (/home/nrajlich/wheat/lib/wheat.js:44:19)
    at /home/nrajlich/node-git/lib/git-fs.js:73:23
    at handleRoute (/home/nrajlich/wheat/lib/wheat.js:50:12)
    at /home/nrajlich/wheat/lib/wheat.js:81:13
    at groupCallback (/home/nrajlich/node-git/lib/git-fs.js:118:19)
    at checkDone (/home/nrajlich/node-git/lib/git-fs.js:157:5)
    at /home/nrajlich/node-git/lib/git-fs.js:136:7
    at [object Object].<anonymous> (fs.js:86:5)
    at [object Object].emit (events.js:39:17)
----------------------------------------
    at EventEmitter.on
    at Object.readFile (fs.js:63:14)
    at /home/nrajlich/node-git/lib/git-fs.js:134:8
    at [object Object].<anonymous> (fs.js:86:5)
    at [object Object].emit (events.js:39:17)
    at afterRead (fs.js:843:12)
----------------------------------------
    at EventEmitter.on
    at Object.readFile (fs.js:63:14)
    at getHeadSha (/home/nrajlich/node-git/lib/git-fs.js:129:6)
    at Function.getHead (/home/nrajlich/node-git/lib/git-fs.js:312:3)
    at handle (/home/nrajlich/wheat/lib/wheat.js:78:15)
    at /usr/local/lib/node/.npm/stack/0.0.3/package/stack.js:8:9
    at /usr/local/lib/node/.npm/stack/0.0.3/package/stack.js:10:11
    at onStat (/usr/local/lib/node/.npm/creationix/0.1.0/package/static.js:39:44)
----------------------------------------
    at Object.stat
    at /usr/local/lib/node/.npm/creationix/0.1.0/package/static.js:95:8
    at /usr/local/lib/node/.npm/stack/0.0.3/package/stack.js:8:9
    at vhost (/usr/local/lib/node/.npm/vhost/0.0.1/package/vhost.js:12:15)
    at /usr/local/lib/node/.npm/stack/0.0.3/package/stack.js:8:9
    at /usr/local/lib/node/.npm/stack/0.0.3/package/stack.js:10:11
    at handle (/usr/local/lib/node/.npm/creationix/0.1.0/package/log.js:28:5)
    at Server.<anonymous> (/usr/local/lib/node/.npm/stack/0.0.3/package/stack.js:8:9)
----------------------------------------
    at EventEmitter.addListener
    at new Server (https.js:13:10)
    at Object.createServer (https.js:23:10)
    at Object.<anonymous> (/home/nrajlich/node-http-server/server.js:118:18)
    at Module._compile (module.js:374:26)
    at Object..js (module.js:380:10)
    at Module.load (module.js:306:31)
    at Function._load (module.js:272:10)
    at Array.<anonymous> (module.js:393:10)