Cannot read property 'sourceExt' of undefined

[lrkwz]

I've the following error using sails 0.11.5

TypeError: Cannot read property 'sourceExt' of undefined
           at Hook.initialize (/root/apps/gima/node_modules/sails-hook-blueprint-aggregate/lib/hook.js:57:67)
           at Hook.bound [as initialize] (/root/apps/gima/node_modules/sails/node_modules/lodash/dist/lodash.js:729:21)
           at /root/apps/gima/node_modules/sails/lib/hooks/index.js:74:14
           at /root/apps/gima/node_modules/sails/node_modules/async/lib/async.js:451:17
           at /root/apps/gima/node_modules/sails/node_modules/async/lib/async.js:441:17
           at _each (/root/apps/gima/node_modules/sails/node_modules/async/lib/async.js:46:13)
           at Immediate.taskComplete (/root/apps/gima/node_modules/sails/node_modules/async/lib/async.js:440:13)
           at runCallback (timers.js:794:20)
           at tryOnImmediate (timers.js:752:5)
           at processImmediate [as _immediateCallback] (timers.js:729:5)