Uncaught TypeError: Cannot read property 'getStackClasses' of null

[ecdev57]

[Enter steps to reproduce:]

1. ...
2. ...

Atom: 1.45.0 x64
Electron: 4.2.7
OS: Unknown Windows version
Thrown From: atom-symfony2 package 0.3.0

Stack Trace

Uncaught TypeError: Cannot read property 'getStackClasses' of null

At C:\Users\enzo\.atom\packages\atom-symfony2\lib\providers\service-provider.coffee:31

TypeError: Cannot read property 'getStackClasses' of null
    at ServiceProvider.module.exports.ServiceProvider.getSuggestions (/packages/atom-symfony2/lib/providers/service-provider.coffee:31:34)
    at o.forEach.t (~/AppData/Local/atom/app-1.45.0/resources/app/static/<embedded>:11:647331)
    at Array.forEach (<anonymous>)
    at AutocompleteManager.getSuggestionsFromProviders (~/AppData/Local/atom/app-1.45.0/resources/app/static/<embedded>:11:646847)
    at AutocompleteManager.findSuggestions (~/AppData/Local/atom/app-1.45.0/resources/app/static/<embedded>:11:646585)
    at AutocompleteManager.requestNewSuggestions (~/AppData/Local/atom/app-1.45.0/resources/app/static/<embedded>:11:655118)
    at AutocompleteManager.showOrHideSuggestionListForBufferChanges (~/AppData/Local/atom/app-1.45.0/resources/app/static/<embedded>:11:656209)
    at Function.simpleDispatch (~/AppData/Local/atom/app-1.45.0/resources/app/static/<embedded>:11:1214120)
    at Emitter.emit (~/AppData/Local/atom/app-1.45.0/resources/app/static/<embedded>:11:1215561)
    at TextBuffer.emitDidChangeTextEvent (~/AppData/Local/atom/app-1.45.0/resources/app/static/<embedded>:11:504525)
    at TextBuffer.transact (~/AppData/Local/atom/app-1.45.0/resources/app/static/<embedded>:11:492680)
    at TextEditor.transact (~/AppData/Local/atom/app-1.45.0/resources/app/static/<embedded>:11:24215)
    at mergeIntersectingSelections (~/AppData/Local/atom/app-1.45.0/resources/app/static/<embedded>:11:16150)
    at TextEditor.mergeSelections (~/AppData/Local/atom/app-1.45.0/resources/app/static/<embedded>:11:39484)
    at TextEditor.mergeIntersectingSelections (~/AppData/Local/atom/app-1.45.0/resources/app/static/<embedded>:11:39038)
    at TextEditor.mutateSelectedText (~/AppData/Local/atom/app-1.45.0/resources/app/static/<embedded>:11:16113)
    at TextEditor.insertText (~/AppData/Local/atom/app-1.45.0/resources/app/static/<embedded>:11:15662)
    at TextEditor.e.(anonymous function) [as insertText] (~/AppData/Local/atom/app-1.45.0/resources/app/static/<embedded>:11:258222)
    at TextEditorComponent.didTextInput (~/AppData/Local/atom/app-1.45.0/resources/app/static/<embedded>:11:94325)

Commands

     -4:05.6.0 core:backspace (input.hidden-input)
     -4:00.5.0 snippets:next-tab-stop (input.hidden-input)
     -4:00.5.0 snippets:expand (input.hidden-input)
     -4:00.5.0 editor:indent (input.hidden-input)
     -3:54.1.0 intentions:highlight (input.hidden-input)
     -3:53.8.0 core:copy (input.hidden-input)
  2x -3:52.3.0 editor:newline (input.hidden-input)
     -3:51.3.0 intentions:highlight (input.hidden-input)
     -3:50.9.0 core:paste (input.hidden-input)
  6x -3:00.2.0 core:backspace (input.hidden-input)
     -2:08.2.0 intentions:highlight (input.hidden-input)
     -2:07.8.0 core:copy (input.hidden-input)
     -2:06.1.0 intentions:highlight (input.hidden-input)
     -2:05.6.0 core:paste (input.hidden-input)
     -1:03.2.0 core:backspace (input.hidden-input)
  3x -0:45.7.0 intentions:highlight (input.hidden-input)

Non-Core Packages

aligner-php 1.3.0 
atom-beautify 0.33.4 
atom-clock 0.1.17 
atom-debug-ui 1.0.4 
atom-debugger 0.1.6 
atom-ide-ui 0.13.0 
atom-symfony 1.2.4 
atom-symfony-snippets 0.2.1 
atom-symfony2 0.3.0 
auto-indent 0.5.0 
autocomplete-clang 0.12.0 
autocomplete-php 0.3.7 
build 0.70.0 
build-platformio 1.2.4 
busy-signal 2.0.1 
file-icons 2.1.35 
hey-pane 1.2.0 
ide-php 0.7.18 
intentions 1.1.5 
language-ini 1.21.0 
linter 2.3.1 
linter-gcc 0.7.1 
linter-gcc2 0.8.7 
linter-ui-default 1.8.0 
multi-cursor 2.1.5 
php-composer-completion 0.3.4 
php-debug 0.3.5 
platformio-aia 0.0.5 
platformio-ide 2.6.0 
platformio-ide-debugger 1.2.6 
platformio-ide-terminal 2.9.4 
symfony-commands 0.4.3 
symfony-snippets 0.3.0 
tool-bar 1.1.12