failed to run function

[looney-is-looney]

when i run the function including gulp-ruby-sass i get an error:
"TypeError: glob pattern string required
at new Minimatch (/Users/lucas/Dropbox/Arylide Studios/node_modules/gulp-ruby-sass/node_modules/glob/node_modules/minimatch/minimatch.js:108:11)
at setopts (/Users/lucas/Dropbox/Arylide Studios/node_modules/gulp-ruby-sass/node_modules/glob/common.js:112:20)
at new GlobSync (/Users/lucas/Dropbox/Arylide Studios/node_modules/gulp-ruby-sass/node_modules/glob/sync.js:38:3)
at Function.globSync (/Users/lucas/Dropbox/Arylide Studios/node_modules/gulp-ruby-sass/node_modules/glob/sync.js:24:10)
at /Users/lucas/Dropbox/Arylide Studios/node_modules/gulp-ruby-sass/index.js:64:21
at Array.forEach (native)
at gulpRubySass (/Users/lucas/Dropbox/Arylide Studios/node_modules/gulp-ruby-sass/index.js:63:10)
at Gulp. (/Users/lucas/Dropbox/Arylide Studios/gulpfile.js:19:8)
at module.exports (/Users/lucas/Dropbox/Arylide Studios/node_modules/gulp/node_modules/orchestrator/lib/runTask.js:34:7)
at Gulp.Orchestrator._runTask (/Users/lucas/Dropbox/Arylide Studios/node_modules/gulp/node_modules/orchestrator/index.js:273:3)"