Uncaught TypeError: this.treeView.find is not a function (after updating to Atom 1.16.0-beta0)

Started getting the below error after updating to Atom 1.16.0-beta0. Tried reinstalling tree-view-breadcrumb, but the error persists.

**Atom**: 1.16.0-beta0 x64
**Electron**: 1.3.13
**OS**: Ubuntu 16.04.2
**Thrown From**: [tree-view-breadcrumb](https://github.com/abe33/atom-tree-view-breadcrumb) package 0.8.1

### Stack Trace

Uncaught TypeError: this.treeView.find is not a function

```
At /home/sami/.atom/packages/tree-view-breadcrumb/lib/breadcrumb-element.coffee:183

TypeError: this.treeView.find is not a function
at /packages/tree-view-breadcrumb/lib/breadcrumb-element.coffee:183:15)
at /packages/tree-view-breadcrumb/lib/breadcrumb-element.coffee:186:19)
at /packages/tree-view-breadcrumb/lib/breadcrumb-element.coffee:166:36)
at /packages/tree-view-breadcrumb/lib/breadcrumb-element.coffee:160:8
```

### Commands

```
-7:00.1.0 tree-view:show (atom-workspace.workspace.scrollbars-visible-always.theme-base16-tomorrow-dark-theme.theme-atom-dark-ui)
-5:01.5.0 settings-view:view-installed-packages (atom-pane.pane.active)
2x -4:45.4.0 core:confirm (input.hidden-input)
```

### Non-Core Packages

```
advanced-open-file 0.16.5
arpeggio 1.1.2
atom-alignment 0.12.1
atom-debugger 0.1.6
atom-fuzzy-grep 0.15.0
atom-keyboard-macros 0.9.2
auto-detect-indentation 1.3.0
autocomplete-glsl 0.2.3
autocomplete-lua 0.8.0
autocomplete-paths 1.0.5
autocomplete-python 1.8.60
autocomplete-xml 0.9.4
blame 0.10.2
branch-status 0.8.3
chary-tree-view 0.2.3
clipboard-history 0.6.6
color-tabs 0.1.8
color-tabs-regex 0.2.5
ctrl-dir-scroll 0.2.3
external-open 0.6.3
file-icons 2.0.17
file-watcher 1.1.0
flex-tool-bar 0.12.0
foldername-tabs 0.2.4
git-control 0.8.2
git-log 0.4.1
git-plus 7.3.3
git-time-machine 1.5.6
highlight-bad-chars 1.0.5
highlight-line 0.12.0
highlight-selected 0.12.0
jumpy 3.1.3
language-arduino 0.4.2
language-brainfuck 0.2.0
language-gitignore 0.3.0
language-glsl 2.0.1
language-groovy 0.6.0
language-ini 1.18.0
language-latex 1.0.0
language-lisp 0.2.0
language-log 1.8.0
language-lua 0.9.11
language-qml 1.0.0
language-qtpro 0.6.0
language-r 0.4.1
language-restructuredtext 1.0.2
language-svg 0.9.2
language-swig-wrapper 0.2.0
language-x86 1.0.1
lcov-info 0.12.0
line-diff-details 1.5.0
line-jumper 0.14.1
linter 1.11.23
linter-clang 3.4.8
linter-coffeelint 1.2.1
linter-csslint 1.3.4
linter-glsl 2.1.1
linter-jshint 3.0.3
linter-less 2.6.0
linter-lua 1.0.2
linter-luacheck 1.1.7
linter-pylint 1.2.2
linter-shellcheck 1.4.3
linter-xmllint 1.4.1
merge-conflicts 1.4.4
minimap 4.26.8
minimap-bookmarks 0.4.2
minimap-find-and-replace 4.5.2
minimap-git-diff 4.3.1
minimap-highlight-selected 4.5.0
minimap-linter 1.6.0
minimap-selection 4.4.0
multi-cursor-plus 1.2.0
multi-wrap-guide 0.28.2
pigments 0.39.0
pinned-tabs 0.4.2
pretty-json 1.6.1
process-palette 0.12.0
project-colorize 0.2.0
project-manager 3.3.3
revert-buffer 0.5.0
scratch 1.2.0
script 3.14.1
sort-lines 0.14.0
switch-header-source 0.22.0
symbols-tree-view 0.13.2
todo-show 1.11.0
toggle-packages 1.1.0
toggle-quotes 1.0.1
tool-bar 1.0.1
trailing-spaces 0.4.0
tree-view-breadcrumb 0.8.1
tree-view-open-files 0.3.0
wakatime 6.0.13
```