Modding Help Would someone help me with my mod

when i use my mod this error appears

Code:

Info: Preparing Star::Root...
Info: Loading Star::Configuration from '..\starbound.config'
Info: Done preparing Star::Root.
Info: Client version 'Beta v. Enraged Koala - Update 8' Protocol: 643
Info: Running from : C:\Program Files\Steam\steamapps\common\Starbound\win32\starbound.exe
Info: Starting from the title screen
Info: Initialized SDL
Info: Initialized SDL Video
Info: Initialized SDL Joystick
Info: Initialized SDL Sound
Info: Opened default audio device with 44khz / 16 bit stereo audio, 2048 sample size buffer
Info: Initializing SDL Window
Info: Loading Star::Root...
Info: Created initial window 1000x600
Info: Initializing SDL Window
Info: Re-created window 1366x716
Info: Loading Star::Configuration from '..\starbound.config'
Error: Could not load /biomes/oredistributions.configfunctions asset, attempting to use default.
AssetException: Could not read variant asset /biomes/oredistributions.configfunctions
caused by: JsonParsingException: Cannot parse json file: /biomes/oredistributions.configfunctions
caused by: JsonParsingException: Error parsing json: unexpected character parsing word at 5:2
  Variant inputUtf8Json<char*>(char*, char*, bool)
  Assets::readVariant(String)
  _Function_handler<shared_ptr<Assets::AssetData> (), Assets::loadVariant(String)::{lambda()#1}>::(_Any_data)
  Assets::processAssetData(function<shared_ptr<Assets::AssetData> ()>)
  Assets::loadVariant(String)
  Assets::loadAsset(Assets::AssetId)
  Assets::doLoad(Assets::AssetId)
  Assets::getAsset(Assets::AssetId)
  Assets::variant(String)
  FunctionDatabase::load()
  Root::reload()
  _Function_handler<void (), _Bind<ClientApplication::preSplashInitialization()::{lambda()#1} ()> >::(_Any_data)
  ThreadImpl::runThread(void*)
  BaseThreadInitThunk
  RtlInitializeExceptionChain
  RtlInitializeExceptionChain

Info: Writing Star::Configuration to '..\starbound.config'
Error: Exception raised during Root finishInitialization: VariantException: Improper conversion to VariantMap from null
  Variant::mapPtr()
  Variant::iterateMap()
  FunctionDatabase::load()
  Root::reload()
  _Function_handler<void (), _Bind<ClientApplication::preSplashInitialization()::{lambda()#1} ()> >::(_Any_data)
  ThreadImpl::runThread(void*)
  BaseThreadInitThunk
  RtlInitializeExceptionChain
  RtlInitializeExceptionChain

Info: Shutting down Star::Root
Error: StarException: An error occurred during loading: VariantException: Improper conversion to VariantMap from null
  Variant::mapPtr()
  Variant::iterateMap()
  FunctionDatabase::load()
  Root::reload()
  _Function_handler<void (), _Bind<ClientApplication::preSplashInitialization()::{lambda()#1} ()> >::(_Any_data)
  ThreadImpl::runThread(void*)
  BaseThreadInitThunk
  RtlInitializeExceptionChain
  RtlInitializeExceptionChain

  ClientApplication::postSplashInitialization()
  ClientApplication::update()
  StarApplicationBase::run()
  _SDL_main
  _console_main

{
"__merge" : [
["overwrite", "surfaceOres"],
["overwrite", "subsurfaceOres"],
],


this is the bit of code that is the problem
the comma at the end
what do i replace that with?

i am making a ore mod the ore is Chromium which ill edit some of the stuff now while i wait[DOUBLEPOST=1420099638][/DOUBLEPOST]

 

You have code error somewhere (missing commas or {} in a wrong place.)