SyntaxError: Unexpected token: punc (()

While minifying app code:
packages/minifyStdJS_plugin.js:72:28: UglifyJS minification error: 

SyntaxError: Unexpected token: punc (() at node_modules/quasar-framework/src/components/modal-generator.js line 3

within packages/modules.js (line: 8110, col: 24, pos: 1091747):

export default function (VueComponent) {                                                                               

at maybeThrowMinifyErrorBySourceFile (packages/minifyStdJS_plugin.js:72:28)
at packages/minifyStdJS_plugin.js:103:9
at Array.forEach (native)
at UglifyJSMinifier.processFilesForBundle (packages/minifyStdJS_plugin.js:89:9)

Does anyone know what this means? I’ve hit a brick wall.
Thanks for any help.

Ok, with the new standard-minifier-js 1.2.3 package for meteor which abernix worked on, I’ve got a decent message that indicates the real problem.

Problem solved.