Fixed pasting component configs into the thang component config treema.

app/views/editor/component/ThangComponentConfigView.coffee

@@ -29,6 +29,11 @@ module.exports = class ThangComponentConfigView extends CocoView
   afterRender: ->
     super()
     @buildTreema()
+    
+  setConfig: (config) ->
+    @handlingChange = true
+    @editThangTreema.set('/', config)
+    @handlingChange = false
 
   setIsDefaultComponent: (isDefaultComponent) ->
     changed = @isDefaultComponent isnt isDefaultComponent
@@ -80,6 +85,7 @@ module.exports = class ThangComponentConfigView extends CocoView
       @$el.find('.panel-body').hide()
 
   onConfigEdited: =>
+    return if @handlingChange
     @config = @editThangTreema.data
     @changed = true
     @trigger 'changed', { component: @component, config: @data() }

app/views/editor/component/ThangComponentsEditView.coffee

@@ -108,8 +108,7 @@ module.exports = class ThangComponentsEditView extends CocoView
 
     if @components.length < @lastComponentLength
       @onComponentsRemoved()
-    else
-      @onComponentsAdded()
+    @onComponentsAdded()
 
   onComponentsRemoved: ->
     componentMap = {}

app/views/editor/level/scripts/ScriptsTabView.coffee

@@ -88,7 +88,7 @@ module.exports = class ScriptsTabView extends CocoView
     @selectedScriptPath = newPath
 
   getThangIDs: ->
-    (t.id for t in @level.get('thangs') when t.id isnt 'Interface')
+    (t.id for t in @level.get('thangs') ? [] when t.id isnt 'Interface')
 
   onNewScriptAdded: (scriptNode) =>
     return unless scriptNode