I used the instructions https://developer.mozilla.org/en-US/Add-ons/SDK/Tutorials/Installation
Initiated add and run test. Why, even in this example, do I have a mistake, as I can continue to develop?
C:\addon-sdk-1.17\bin>activate Welcome to the Add-on SDK. For the docs, visit https://addons.mozilla.org/en-US/ developers/docs/sdk/latest/ (C:\addon-sdk-1.17) C:\addon-sdk-1.17\bin>cd ../examples (C:\addon-sdk-1.17) C:\addon-sdk-1.17\examples>mkdir fe (C:\addon-sdk-1.17) C:\addon-sdk-1.17\examples>cd fe (C:\addon-sdk-1.17) C:\addon-sdk-1.17\examples\fe>cfx init * lib directory created * data directory created * test directory created * generated jID automatically: jid1-pNW6cN0dpaDyiQ * package.json written * test/test-main.js written * lib/main.js written Your sample add-on is now ready. Do "cfx test" to test it and "cfx run" to try it. Have fun! (C:\addon-sdk-1.17) C:\addon-sdk-1.17\examples\fe>cfx test Using binary at 'C:\Program Files (x86)\Mozilla Firefox\firefox.exe'. Using profile at 'c:\users\artur\appdata\local\temp\tmpxescsx.mozrunner'. Running tests on Firefox 34.0.5/Gecko 34.0.5 ({ec8030f7-c20a-464f-9b0e-13a3a9e97 384}) under winnt/x86. .console.error: fe: fail: There was an uncaught Promise rejection: JS frame :: resource://gre/modules/Pr omise.jsm -> resource://gre/modules/Promise-backend.js :: PendingErrors.register :: line 159 JS frame :: resource://gre/modules/Promise.jsm -> resource://gre/modules/Promise -backend.js :: this.PromiseWalker.completePromise :: line 672 JS frame :: resource://gre/modules/Promise.jsm -> resource://gre/modules/Promise -backend.js :: Handler.prototype.process :: line 868 JS frame :: resource://gre/modules/Promise.jsm -> resource://gre/modules/Promise -backend.js :: this.PromiseWalker.walkerLoop :: line 744 native frame :: <unknown filename> :: <TOP_LEVEL> :: line 0 console.trace: fe: _ecated/unit-test.js 96 fail _ecated/unit-test.js 61 TestRunner.prototype._uncaughtErrorObserver _/Promise-backend.js 197 PendingErrors.report _/Promise-backend.js 209 PendingErrors.flush _/Promise-backend.js 611 Promise.Debugging.flushUncaughtErrors _ecated/unit-test.js 306 done _ecated/unit-test.js 529 start _ecated/unit-test.js 491 runNextTest _ecated/unit-test.js 496 startMany _ecated/unit-test.js 26 findAndRunTests/< _/Promise-backend.js 865 Handler.prototype.process _/Promise-backend.js 744 this.PromiseWalker.walkerLoop 0 . 2 of 3 tests passed. Total time: 2.550000 seconds Program terminated unsuccessfully. (C:\addon-sdk-1.17) C:\addon-sdk-1.17\examples\fe>
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