Cannot read property '0' of undefined

[Abhinav Singhania]

Cannot read property '0' of undefined
at enjoyhint.js:353
at a (jquery.flot.resize.js:22)
at dispatch (base.js:4758)
at elemData.handle (base.js:4570)
at Object.trigger (base.js:7854)
at base.js:7921
at Function.each (base.js:365)
at jQuery.fn.init.each (base.js:137)
at jQuery.fn.init.trigger (base.js:7920)
at app.js:861

While using with Angular JS