[!] (plugin closure-compiler) Error: Google Closure Compiler exit 4294967294

[EmmanuelAgui]

when I run

npm run demo

got this error
[!] (plugin closure-compiler) Error: Google Closure Compiler exit 4294967294

[EmmanuelAgui]

when I run

npm run demo

got this error
[!] (plugin closure-compiler) Error: Google Closure Compiler exit 4294967294

need to run 'npm run predemo' first

[samouri]

@EmmanuelAgui: not sure how you ran into this. According to the npm docs, predemo should always run when you use npm run demo