编译安装apprtc不成功

[a1341450200]

Browsers and versions affected
Python 2.7.5 node --version v10.23.0 openjdk version "1.8.0_272"
OpenJDK Runtime Environment (build 1.8.0_272-b10)
OpenJDK 64-Bit Server VM (build 25.272-b10, mixed mode)
grunt-cli v1.3.2
grunt v1.3.0
Description
安装apprtc出现(grunt build -v)
Compiling node_modules/webrtc-adapter/out/adapter.js,src/web_app/js/analytics.js,src/web_app/js/enums.js,src/web_app/js/appcontroller.js,src/web_app/js/call.js,src/web_app/js/constants.js,src/web_app/js/infobox.js,src/web_app/js/peerconnectionclient.js,src/web_app/js/remotewebsocket.js,src/web_app/js/roomselection.js,src/web_app/js/sdputils.js,src/web_app/js/signalingchannel.js,src/web_app/js/stats.js,src/web_app/js/storage.js,src/web_app/js/util.js,src/web_app/js/windowport.js -> out/app_engine/js/apprtc.debug.js
Warning: Error: Unable to access jarfile undefined
Use --force to continue.

Steps to reproduce

Expected results
apprtc can install

Actual results
apprtc canot install(java's version is ok but not install,java can run)is the grunt's version problems?but my grunt version is 1.3.0,not higer version,my JAVA_HOME enviroment values setup ok