cocosCreator 1.10.0-beta3保存动画曲线的时候报错

ReferenceError: curve is not defined
at mountCurveToKey (/Applications/CocosCreator.app/Contents/Resources/app.asar/editor/builtin/timeline/panel/libs/manager/clip.js:1:4238)
at Object.i.indexOf.clipUtils.(anonymous function) [as mountCurveToKey] (/Applications/CocosCreator.app/Contents/Resources/app.asar/editor/builtin/timeline/panel/libs/manager/index.js:1:1267)
at VueComponent.save (/Applications/CocosCreator.app/Contents/Resources/app.asar/editor/builtin/timeline/panel/component/edit-line.js:1:2533)
at HTMLElement. (app://bower_components/vue/dist/vue.js:220:54)