ember.js - ember-cli-migrator 「アプリのインポート方法がわからない」エラー

Question

カスタムメイドの Ember プロジェクトを移行しています (ビルドシステムは使用していませんが、実際には独自の grunt スクリプトを作成しました)。ember-cli-migrate を実行すると、次のエラーが表示されます。

Git Move Moving templates/users.hbs to app\templates\users.hbs
Do not know how to import App
Do not know how to import App
Do not know how to import App
Do not know how to import App
Do not know how to import App
Do not know how to import App
Do not know how to import App
Do not know how to import App

assert.js:86
  throw new assert.AssertionError({
        ^
AssertionError: {kind: var, declarations: [object Object], loc: null, type: Vari
ableDeclaration, comments: null} does not match field "init": Expression | null
of type VariableDeclarator
    at add (c:\Users\DoryZ\AppData\Roaming\npm\node_modules\ember-cli-migrator\n
ode_modules\recast\node_modules\ast-types\lib\types.js:525:28)
    at c:\Users\DoryZ\AppData\Roaming\npm\node_modules\ember-cli-migrator\node_m
odules\recast\node_modules\ast-types\lib\types.js:539:17
    at Array.forEach (native)
    at Object.defineProperty.value [as variableDeclarator] (c:\Users\DoryZ\AppDa
ta\Roaming\npm\node_modules\ember-cli-migrator\node_modules\recast\node_modules\
ast-types\lib\types.js:538:30)
    at Context.MigratorVisitorPrototype.visitAssignmentExpression (c:\Users\Dory
Z\AppData\Roaming\npm\node_modules\ember-cli-migrator\lib\migrator-visitor.js:71
:67)
    at Context.invokeVisitorMethod (c:\Users\DoryZ\AppData\Roaming\npm\node_modu
les\ember-cli-migrator\node_modules\recast\node_modules\ast-types\lib\path-visit
or.js:306:43)
    at Visitor.PVp.visitWithoutReset (c:\Users\DoryZ\AppData\Roaming\npm\node_mo
dules\ember-cli-migrator\node_modules\recast\node_modules\ast-types\lib\path-vis
itor.js:180:28)
    at NodePath.each (c:\Users\DoryZ\AppData\Roaming\npm\node_modules\ember-cli-
migrator\node_modules\recast\node_modules\ast-types\lib\path.js:96:22)
    at visitChildren (c:\Users\DoryZ\AppData\Roaming\npm\node_modules\ember-cli-
migrator\node_modules\recast\node_modules\ast-types\lib\path-visitor.js:199:14)
    at Visitor.PVp.visitWithoutReset (c:\Users\DoryZ\AppData\Roaming\npm\node_mo
dules\ember-cli-migrator\node_modules\recast\node_modules\ast-types\lib\path-vis
itor.js:188:16)

どんな助けでも感謝します..