Error starting graphene on Windows

gistfile1.txt

C:\Users\Casey\Developer\build\dist\bin>graphene.exe --start-manifest http://loc
alhost:8000 -f
JavaScript error: file:///C:/Users/Casey/Developer/build/dist/bin/components/Pro
cessGlobal.js, line 134: NS_ERROR_FILE_UNRECOGNIZED_PATH: Component returned fai
lure code: 0x80520001 (NS_ERROR_FILE_UNRECOGNIZED_PATH) [nsIFile.initWithPath]
*** UTM:SVC TimerManager:registerTimer - id: xpi-signature-verification
1434217537233   Marionette      INFO    Marionette enabled via build flag and pr
ef
[CAPI] LibOVR module is located at C:\Windows\SYSTEM32\LibOVRRT32_0_5.dll
1434217537456   Marionette      INFO    Listening on port 2828
###################################### BrowserElementCopyPaste.js loaded
######################## BrowserElementChildPreload.js loaded
*** UTM:SVC TimerManager:registerTimer - id: user-agent-updates-timer
JavaScript error: chrome://b2g/content/shell.js, line 973: TypeError: updateProm
pt.wrappedJSObject is undefined
 -*- Shell.js: Starting USB debugger on 6000
[CAPI] LibOVR module is located at C:\Windows\SYSTEM32\LibOVRRT32_0_5.dll