PhantomJS 2.1.1 (Mac OS X 0.0.0) ERROR TypeError: Attempted to assign to readonly property. at /Users/usantsh/Programs/ole/export/home/apps/cgportal/usantsh/git/product/online-learning-exchange/components/ole-webapp/trunk/realize/src/main/webapp/common/src/tests.webpack.js:2601 PhantomJS 2.1.1 (Mac OS X 0.0.0): Executed 0 of 0 ERROR (0.034 secs / 0 secs) npm ERR! Darwin 15.4.0 npm ERR! argv "/usr/local/bin/node" "/usr/local/bin/npm" "run" "build:all" npm ERR! node v7.4.0 npm ERR! npm v4.2.0 npm ERR! code ELIFECYCLE npm ERR! errno 1 npm ERR! realize-common@1.0.0 build:all: `rimraf dist && webpack --bail --progress --profile --theme=el && webpack --bail --progress --profile --theme=default && webpack --bail --progress --profile --theme=realize && karma start` npm ERR! Exit status 1 npm ERR! npm ERR! Failed at the realize-common@1.0.0 build:all script 'rimraf dist && webpack --bail --progress --profile --theme=el && webpack --bail --progress --profile --theme=default && webpack --bail --progress --profile --theme=realize && karma start'. npm ERR! Make sure you have the latest version of node.js and npm installed. npm ERR! If you do, this is most likely a problem with the realize-common package, npm ERR! not with npm itself. npm ERR! Tell the author that this fails on your system: npm ERR! rimraf dist && webpack --bail --progress --profile --theme=el && webpack --bail --progress --profile --theme=default && webpack --bail --progress --profile --theme=realize && karma start npm ERR! You can get information on how to open an issue for this project with: npm ERR! npm bugs realize-common npm ERR! Or if that isn't available, you can get their info via: npm ERR! npm owner ls realize-common npm ERR! There is likely additional logging output above. npm ERR! Please include the following file with any support request: npm ERR! /Users/usantsh/.npm/_logs/2017-02-14T16_40_59_190Z-debug.log BOMASML-T3YBFFT:common usantsh$