See discussion and report of the problem in the forum: https://discourse.jabref.org/t/ebook-de-incomplete-isbn-information/3313

When using the Import by ID feature using ISBN, the first search engine is ebook(dot)de, as explained in the jabref documentation. It seems that ebook(dot)de only provides one author in the author field (this has happened multiple times, I don’t know if it’s a genera

Self-explanatory.

At the top level tree node for each window -- where it normally shows "Unsaved" or "Recovered tabs" or a customized label -- can you show the number of open tabs?

Here's why this would be helpful: When I'm researching something on the web, I don't always stop after opening the first tab, switch to TF and put in a custom label. When something causes Chrome to crash, or to be restarted (thank you

Add type hint to function calls to make code easier to read, as per pep 484.
Currently will touch up old code whenever I happen to work on it, but this means there's still work left to do.

TESTS

Tests for get_captions

Located in test_captions_methods.py

Function Tested

def get_captions(self, video_id, lang_code='en', parser=P.parse_caption_track, **kwargs)

TO DO

• parser
• LIST OF VALID VIDEO IDS DOES NOT WORK AND I HAVE NO IDEA WHY
• video_id
• lang_code

Tests for get_channel_id_from_user

Located in `test_channel_methods.

• I'm submitting a ...
  [ ] bug report/ help

• What is the current behavior?
  successfully installed and start app but dont knwo what is default username and password.
  using docker default username and password work but not work on npm based start without used of docker

demo of the problem**
![capture](https://user-images.githubusercontent.com/8135097/42123379-d34c7fb8-7c6e-11e8-93