JS_Parse_Error while build android - RC0

I am getting following error while build andorid

[11:10:54]  Error
at new JS_Parse_Error (eval at <anonymous> (H:\xampp\htdocs\MyAppIO2RC0\MyApp\node_modules\uglify-js\tools\node.js:1:0), <anonymous>:1545:18)
at js_error (eval at <anonymous> (H:\xampp\htdocs\MyAppIO2RC0\MyApp\node_modules\uglify-js\tools\node.js:1:0), <anonymous>:1553:11)
at croak (eval at <anonymous> (H:\xampp\htdocs\MyAppIO2RC0\MyApp\node_modules\uglify-js\tools\node.js:1:0), <anonymous>:2092:9)
at token_error (eval at <anonymous> (H:\xampp\htdocs\MyAppIO2RC0\MyApp\node_modules\uglify-js\tools\node.js:1:0), <anonymous>:2100:9)
at unexpected (eval at <anonymous> (H:\xampp\htdocs\MyAppIO2RC0\MyApp\node_modules\uglify-js\tools\node.js:1:0), <anonymous>:2106:9)
at semicolon (eval at <anonymous> (H:\xampp\htdocs\MyAppIO2RC0\MyApp\node_modules\uglify-js\tools\node.js:1:0), <anonymous>:2126:56)
at simple_statement (eval at <anonymous> (H:\xampp\htdocs\MyAppIO2RC0\MyApp\node_modules\uglify-js\tools\node.js:1:0), <anonymous>:2317:73)
at eval (eval at <anonymous> (H:\xampp\htdocs\MyAppIO2RC0\MyApp\node_modules\uglify-js\tools\node.js:1:0), <anonymous>:2186:19)
at eval (eval at <anonymous> (H:\xampp\htdocs\MyAppIO2RC0\MyApp\node_modules\uglify-js\tools\node.js:1:0), <anonymous>:2139:24)
at block_ (eval at <anonymous> (H:\xampp\htdocs\MyAppIO2RC0\MyApp\node_modules\uglify-js\tools\node.js:1:0), <anonymous>:2432:20)