Fix error when running `grunt jshint`: File `ui\Widget.js` line 18; error `len = this.$njsEventListenerHandlers.length` => `Missing semicolon.`
Fix error when running `grunt jshint`: File `ui\Widget.js` line 18; error `len = this.$njsEventListenerHandlers.length` => `Missing semicolon.`

novosit/ninejs,ninejs/ninejs,ninejs/ninejs,ninejs/ninejs,novosit/ninejs,novosit/ninejs