Uncaught TypeError: Cannot read property 'size' of undefined

[vBuresh]

[Enter steps to reproduce:]

1. Linter Ui Default, Settings, Panel Heigth I typed 500...

Atom: 1.18.0 x64 Electron: 1.3.15 OS: Debian GNU/Linux Thrown From: linter-ui-default package 1.6.2

Stack Trace

Uncaught TypeError: Cannot read property 'size' of undefined

At /home/w/.atom/packages/linter-ui-default/lib/panel/dock.js:21

TypeError: Cannot read property 'size' of undefined
    at /packages/linter-ui-default/lib/panel/dock.js:21:54
    at /usr/share/atom/resources/app/src/config.js:627:22
    at /usr/share/atom/resources/app/src/config.js:644:26
    at Function.module.exports.Emitter.simpleDispatch (/usr/share/atom/resources/app/node_modules/event-kit/lib/emitter.js:25:20)
    at Emitter.module.exports.Emitter.emit (/usr/share/atom/resources/app/node_modules/event-kit/lib/emitter.js:141:34)
    at Config.module.exports.Config.emitChangeEvent (/usr/share/atom/resources/app/src/config.js:835:35)
    at Config.module.exports.Config.setRawValue (/usr/share/atom/resources/app/src/config.js:621:25)
    at Config.module.exports.Config.set (/usr/share/atom/resources/app/src/config.js:236:20)
    at SettingsPanel.set (/usr/share/atom/resources/app/node_modules/settings-view/lib/settings-panel.js:229:27)
    at /usr/share/atom/resources/app/node_modules/settings-view/lib/settings-panel.js:311:24
    at Function.module.exports.Emitter.simpleDispatch (/usr/share/atom/resources/app/node_modules/event-kit/lib/emitter.js:25:20)
    at Emitter.module.exports.Emitter.emit (/usr/share/atom/resources/app/node_modules/event-kit/lib/emitter.js:141:34)
    at /usr/share/atom/resources/app/node_modules/text-buffer/lib/text-buffer.js:1442:31

Commands

     -4:20.1.0 autocomplete-plus:confirm (input.hidden-input)
     -4:14.1.0 markdown-writer:insert-new-line (input.hidden-input)
     -4:14.1.0 autocomplete-plus:confirm (input.hidden-input)
     -4:06.4.0 markdown-writer:insert-new-line (input.hidden-input)
     -4:06.4.0 autocomplete-plus:confirm (input.hidden-input)
  3x -4:05.5.0 core:delete (input.hidden-input)
  9x -4:03.8.0 core:move-left (input.hidden-input)
  2x -3:54.9.0 core:move-down (input.hidden-input)
     -3:53.2.0 markdown-writer:insert-new-line (input.hidden-input)
     -3:53.2.0 autocomplete-plus:confirm (input.hidden-input)
 16x -3:52.4.0 core:delete (input.hidden-input)
     -3:45.1.0 core:save (input.hidden-input)
     -3:31.1.0 core:delete (input.hidden-input)
     -3:28.6.0 core:save (input.hidden-input)
  2x -3:09.3.0 platformio-ide-terminal:toggle (div.package-detail.panels-item)
  4x -0:19.3.0 core:backspace (input.hidden-input)

Non-Core Packages

advanced-open-file 0.16.6 
atom-beautify 0.30.3 
atom-bootstrap4 1.4.0 
atom-clock 0.1.12 
atom-html-preview 0.1.22 
atom-live-server 2.1.2 
atom-material-syntax 1.0.6 
atom-material-syntax-dark 1.0.0 
atom-material-syntax-light 0.4.6 
atom-material-ui 2.0.4 
atom-visual-studio-code-light-ui 1.1.11 
atomic-chrome 0.3.0 
autocomplete-paths 1.0.5 
bottom-dock 0.4.4 
browser-plus 0.0.97 
build 0.68.0 
busy 0.7.0 
busy-signal 1.4.3 
clipboard-plus 0.5.1 
color-picker 2.2.5 
double-tag 0.9.0 
emmet 2.4.3 
file-icons 2.1.8 
github-atom-light-syntax 0.5.0 
gulp-manager 0.2.19 
gulp-snippets 0.6.2 
hey-pane 1.0.0 
highlight-selected 0.13.1 
icon-fonts 2.16.2 
intentions 1.1.2 
language-markdown 0.23.0 
language-pug 0.0.21 
lint 0.0.1 
linter 2.2.0 
linter-bootlint 1.0.4 
linter-csslint 1.3.4 
linter-htmlhint 1.3.3 
linter-jshint 3.1.5 
linter-jsonlint 1.3.0 
linter-markdown 4.0.1 
linter-pug 1.3.1 
linter-sass-lint 1.7.4 
linter-scss-lint 3.1.0 
linter-ui-default 1.6.2 
linter-xmllint 1.4.3 
markdown-preview-plus 2.4.9 
markdown-toc 0.4.2 
markdown-writer 2.6.5 
minimap 4.28.2 
multi-cursor 2.1.5 
open-in-browsers 0.0.30 
open-recent 5.0.0 
open-terminal-here 2.3.0 
pdf-view 0.59.0 
pigments 0.39.1 
platformio-ide-terminal 2.5.1 
preview 0.17.0 
project-viewer 1.2.0 
react 0.16.2 
Remote-FTP 1.0.0 
sass-autocompile 0.13.3 
source-preview 0.5.2 
source-preview-pug 0.2.0 
source-preview-react 0.2.0 
svg-preview 0.11.0 
svgo 2.8.5 
sync-settings 0.8.2 
todo-show 1.11.0 
Visual-Studio-2015-Dark-Theme 2.4.2