Uncaught TypeError: Cannot read property 'then' of undefined

[bladymirc]

[Enter steps to reproduce:]

1. ...
2. ...

Atom: 1.33.0 x64
Electron: 2.0.11
OS: KDE neon
Thrown From: data-ace package 0.24.13

Stack Trace

Uncaught TypeError: Cannot read property 'then' of undefined

At /home/alba/.atom/packages/data-ace/lib/data-ace-controller.js:199

TypeError: Cannot read property 'then' of undefined
    at DataAceController.onDatabaseChanged (/packages/data-ace/lib/data-ace-controller.js:199:48)
    at /packages/data-ace/lib/data-ace-controller.js:35:51
    at Function.simpleDispatch (/usr/share/atom/resources/app/static/<embedded>:11:1189772)
    at Emitter.emit (/usr/share/atom/resources/app/static/<embedded>:11:1191213)
    at DetailsHeaderView.databaseSelected (/packages/data-ace/lib/views/details-header-view.js:97:18)
    at /packages/data-ace/lib/views/details-header-view.js:27:69)

Commands

     -0:19.1.0 data-ace:toggle-results-view (input.hidden-input)
     -0:14.7.0 data-ace:new-connection (atom-workspace.workspace.scrollbars-visible-always.theme-one-light-syntax.theme-one-light-ui)

Non-Core Packages

data-ace 0.24.13 

[therbta]

I got same error!

[marcelkohl]

Created a PR to solve this issue on #6.
The problem is when default methods are not implemented on the data-manager the plugin tries to access Promises that does not exists as default.