Skipping Git submodules setup Checking cache for default... No URL provided, cache will be not downloaded from shared cache server. Instead a local version of cache will be extracted. Successfully extracted cache $ coffee -c -o .js *.coffee /builds/crycode/pimatic-radiohead/radiohead.coffee:92:7: error: Can't reference 'this' before calling super in derived class constructors @id = @config.id ^ ERROR: Job failed: exit code 1