NPE (IDEA-115607).
Extract method that sets content to the holder.
Use JB tabs in terminal(PY-10609). Pass disposable to terminal widget.
Tab name length is limited by 50 in jediterm library.
Merge remote-tracking branch 'origin/master'
Merge remote-tracking branch 'origin/master'
Merge remote-tracking branch 'origin/master'
Merge remote-tracking branch 'origin/master'
Merge remote-tracking branch 'origin/master'
Revert the change.
Merge remote-tracking branch 'origin/master'
Merge remote-tracking branch 'origin/master'
Fix the size changing of text field for terminal tabs.
Some cleanup.
Fixed text shaking on tab name editing.
Next tab and Previous tab actions.
Take shortcuts for next tab and prev tabs from keymap.
Merge remote-tracking branch 'origin/master'
Merge remote-tracking branch 'origin/master'
Merge remote-tracking branch 'origin/master'