Starting Observatory failed to find resources

[TylerThompson]

Refused to execute script from 'http://127.0.0.1:61267/packages/web_components/webcomponents.min.js' because its MIME type ('application/json') is not executable, and strict MIME type checking is enabled. 127.0.0.1/:1 Refused to execute script from 'http://127.0.0.1:61267/packages/web_components/dart_support.js' because its MIME type ('application/json') is not executable, and strict MIME type checking is enabled. 127.0.0.1/:1 Refused to execute script from 'http://127.0.0.1:61267/packages/polymer_interop/src/js/polymer.min.js' because its MIME type ('application/json') is not executable, and strict MIME type checking is enabled. :61267/index.html.polymer.bootstrap.dart.js:19192 INFO: 2015-12-30 11:32:07.257: Starting Observatory :61267/index.html.polymer.bootstrap.dart.js:30381 Unable to find Polymer. Please make sure you are waiting on initWebComponents() or initPolymer() before attempting to use Polymer. :61267/index.html.polymer.bootstrap.dart.js:1056 Uncaught Uncaught Error: Bad state: An error occurred initializing polymer, (could notfind polymer js). Please file a bug at https://github.com/dart-lang/polymer-dart/issues/new. Stack Trace: Bad state: An error occurred initializing polymer, (could notfind polymer js). Please file a bug at https://github.com/dart-lang/polymer-dart/issues/new. at dart.k (http://127.0.0.1:61267/index.html.polymer.bootstrap.dart.js:1610:3) at dart.Z7 (http://127.0.0.1:61267/index.html.polymer.bootstrap.dart.js:28325:20) at abb.dart.abb.$1 (http://127.0.0.1:61267/index.html.polymer.bootstrap.dart.js:28986:3) at Xq.dart.Xq.f5 (http://127.0.0.1:61267/index.html.polymer.bootstrap.dart.js:13432:41) at Wo.dart.Wo.$0 (http://127.0.0.1:61267/index.html.polymer.bootstrap.dart.js:12388:21) at dart.I.static.ee (http://127.0.0.1:61267/index.html.polymer.bootstrap.dart.js:12342:40) at I.dart.I.nA (http://127.0.0.1:61267/index.html.polymer.bootstrap.dart.js:12298:3) at Wj.dart.Wj.$0 (http://127.0.0.1:61267/index.html.polymer.bootstrap.dart.js:12381:23) at xF.dart.xF.dm (http://127.0.0.1:61267/index.html.polymer.bootstrap.dart.js:12463:30) at J.zL (http://127.0.0.1:61267/index.html.polymer.bootstrap.dart.js:36143:32)

[zoechi]

What Dart version?

[jakemac53]

Please provide minimal repro instructions and reopen

[TylerThompson]

I apologize for the very late reply, I believe it was version 1.13 but I have not experienced this since I filed the issue