 # Helper object
 App.CwbMultiwordTerm = Em.Object.extend
-  word:     null
+  word:     ''
   pos:      null
-  features: []
+  features: null
   min:      null
   max:      null
 


  addTerm: ->
    newTerm = App.CwbMultiwordTerm.create
      word: ''
      min: null
      max: null
      isLast: true

    dq = @get('displayedQuery')

      else
        dq.push App.CwbMultiwordTerm.create
          word: item.substring(1, item.length-1)
          features: []

        min = null
        max = null
