{"comment":{"url":"https://api.github.com/repos/systemjs/builder/comments/13615170","html_url":"https://github.com/systemjs/builder/commit/cb038c2a6f3aac9ef0c63fee144ede31595d1fbb#commitcomment-13615170","id":13615170,"user":{"login":"carlosagsmendes","id":1224078,"avatar_url":"https://avatars.githubusercontent.com/u/1224078?v=3","gravatar_id":"","url":"https://api.github.com/users/carlosagsmendes","html_url":"https://github.com/carlosagsmendes","followers_url":"https://api.github.com/users/carlosagsmendes/followers","following_url":"https://api.github.com/users/carlosagsmendes/following{/other_user}","gists_url":"https://api.github.com/users/carlosagsmendes/gists{/gist_id}","starred_url":"https://api.github.com/users/carlosagsmendes/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/carlosagsmendes/subscriptions","organizations_url":"https://api.github.com/users/carlosagsmendes/orgs","repos_url":"https://api.github.com/users/carlosagsmendes/repos","events_url":"https://api.github.com/users/carlosagsmendes/events{/privacy}","received_events_url":"https://api.github.com/users/carlosagsmendes/received_events","type":"User","site_admin":false},"position":null,"line":null,"path":"","commit_id":"cb038c2a6f3aac9ef0c63fee144ede31595d1fbb","created_at":"2015-10-06T13:47:39Z","updated_at":"2015-10-06T13:47:39Z","body":"Setting filenameRelative and sourceFileName to null is not working. I get the following error:\r\n\r\n```\r\n[14:42:56] Error on translate for infrastructure/editable-viewmodel at file:///D:/Repos/tmp/icc/App/App/app/src/infrastructure/editable-viewmodel.js\r\n        Error: file:///D:/Repos/tmp/icc/App/App/app/src/infrastructure/editable-viewmodel.js: Invalid mapping: {\"generated\":{\"line\":4,\"column\":17},\"source\":\"\",\"original\":{\"line\":8,\"column\":6},\"name\":null}\r\n    at SourceMapGenerator_validateMapping [as _validateMapping] (file:///D:/Repos/tmp/icc/App/App/app/jspm_packages/npm/babel-core@5.8.25/browser.js:63070:15)\r\n    at SourceMapGenerator_addMapping [as addMapping] (file:///D:/Repos/tmp/icc/App/App/app/jspm_packages/npm/babel-core@5.8.25/browser.js:62900:14)\r\n    at SourceMap.mark (file:///D:/Repos/tmp/icc/App/App/app/jspm_packages/npm/babel-core@5.8.25/browser.js:9937:9)\r\n    at CodeGenerator.print (file:///D:/Repos/tmp/icc/App/App/app/jspm_packages/npm/babel-core@5.8.25/browser.js:8777:14)\r\n    at NodePrinter.plain (file:///D:/Repos/tmp/icc/App/App/app/jspm_packages/npm/babel-core@5.8.25/browser.js:9492:27)\r\n    at CodeGenerator.VariableDeclarator (file:///D:/Repos/tmp/icc/App/App/app/jspm_packages/npm/babel-core@5.8.25/browser.js:8222:9)\r\n    at CodeGenerator.print (file:///D:/Repos/tmp/icc/App/App/app/jspm_packages/npm/babel-core@5.8.25/browser.js:8779:20)\r\n    at NodePrinter.plain (file:///D:/Repos/tmp/icc/App/App/app/jspm_packages/npm/babel-core@5.8.25/browser.js:9492:27)\r\n    at CodeGenerator.printJoin (file:///D:/Repos/tmp/icc/App/App/app/jspm_packages/npm/babel-core@5.8.25/browser.js:8826:13)\r\n    at NodePrinter.join (file:///D:/Repos/tmp/icc/App/App/app/jspm_packages/npm/babel-core@5.8.25/browser.js:9511:27)\r\n    at NodePrinter.list (file:///D:/Repos/tmp/icc/App/App/app/jspm_packages/npm/babel-core@5.8.25/browser.js:9526:17)\r\n```\r\n\r\n"}}