TypeError: Cannot call method 'push' of undefined about sc5-styleguide

[cyberixae]

TypeError: Cannot call method 'push' of undefined
at [PATH]/node_modules/sc5-styleguide/lib/modules/wrapper-markup.js:45:25
at Array.forEach (native)
at buildReferenceDictionary ([PATH]/node_modules/sc5-styleguide/lib/modules/wrapper-markup.js:22:12)
at Object.module.exports.generateSectionWrapperMarkup ([PATH]/node_modules/sc5-styleguide/lib/modules/wrapper-markup.js:55:13)
at [PATH]/node_modules/sc5-styleguide/lib/modules/kss.js:52:37
at Object.parse ([PATH]/node_modules/sc5-styleguide/node_modules/kss/lib/kss.js:137:2)
at module.exports.parseKSS ([PATH]/node_modules/sc5-styleguide/lib/modules/kss.js:44:7)
at DestroyableTransform._flush ([PATH]/node_modules/sc5-styleguide/lib/styleguide.js:98:7)
at DestroyableTransform. ([PATH]/node_modules/sc5-styleguide/node_modules/through2/node_modules/readable-stream/lib/_stream_transform.js:135:12)
at DestroyableTransform.g (events.js:180:16)
at DestroyableTransform.emit (events.js:117:20)
at finishMaybe ([PATH]/node_modules/sc5-styleguide/node_modules/through2/node_modules/readable-stream/lib/_stream_writable.js:371:12)
at endWritable ([PATH]/node_modules/sc5-styleguide/node_modules/through2/node_modules/readable-stream/lib/_stream_writable.js:378:3)
at DestroyableTransform.Writable.end ([PATH]/node_modules/sc5-styleguide/node_modules/through2/node_modules/readable-stream/lib/_stream_writable.js:356:5)
at DuplexWrapper.onend ([PATH]/node_modules/gulp/node_modules/vinyl-fs/node_modules/duplexer2/node_modules/readable-stream/lib/_stream_readable.js:537:10)
at DuplexWrapper.g (events.js:180:16)
at DuplexWrapper.emit (events.js:117:20)
at [PATH]/node_modules/gulp/node_modules/vinyl-fs/node_modules/duplexer2/node_modules/readable-stream/lib/_stream_readable.js:934:16
at process._tickCallback (node.js:419:13)

[varya]

Fixed in 0.2.6