View inspector throws exception

[NickolasHu]

Description

[Enter steps to reproduce:]

1. Connect debug
2. click random view in inspector tab

Thera: http://skycloud-oss.cn-shanghai.oss.aliyun-inc.com/thera/ide/auto/thera-mac-0.6.4-dev.10.zip
Atom: 1.18.0-dev-467f1b6 x64
Electron: 1.3.15
OS: Mac OS X 10.12.5
Thrown From: symbols-tree-view package 0.13.24

Stack Trace

Uncaught TypeError: Cannot read property 'fromString' of undefined

At /Applications/Thera.app/Contents/Resources/app/node_modules/symbols-tree-view/lib/property-layer-view.js:472

TypeError: Cannot read property 'fromString' of undefined
    at PropertyLayerView.module.exports.PropertyLayerView.updateProperties (/Applications/Thera.app/Contents/Resources/app/node_modules/symbols-tree-view/lib/property-layer-view.js:472:34)
    at PropertyLayerModel.propertyUpdateListener (/Applications/Thera.app/Contents/Resources/app/node_modules/symbols-tree-view/lib/main.js:52:46)
    at PropertyLayerModel.module.exports.PropertyLayerModel.PropertyLayerModel.computedStyleForNode (/Applications/Thera.app/Contents/Resources/app/node_modules/symbols-tree-view/lib/property-layer-model.js:100:23)
    at atom-workspace.PropertyLayerModel.subscriptions.add.atom.commands.add.layer:property (/Applications/Thera.app/Contents/Resources/app/node_modules/symbols-tree-view/lib/property-layer-model.js:14:28)
    at CommandRegistry.module.exports.CommandRegistry.handleCommandEvent (/app.asar/src/command-registry.js:265:29)
    at CommandRegistry.handleCommandEvent (/app.asar/src/command-registry.js:3:59)
    at CommandRegistry.module.exports.CommandRegistry.dispatch (/app.asar/src/command-registry.js:166:19)
    at Object._inspectorHandler (/app.asar/node_modules/thera-debugger/lib/core/InspectorModel.js:196:23)
    at Object.dispatchPreviewChannelEvent (/app.asar/node_modules/thera-debugger/lib/core/InspectorModel.js:171:14)
    at /app.asar/node_modules/thera-debugger/lib/core/InspectorModel.js:29:20)
    at CommandRegistry.module.exports.CommandRegistry.handleCommandEvent (/app.asar/src/command-registry.js:265:29)
    at CommandRegistry.handleCommandEvent (/app.asar/src/command-registry.js:3:59)
    at CommandRegistry.module.exports.CommandRegistry.dispatch (/app.asar/src/command-registry.js:166:19)
    at Object._dispatchUtf8 (/Applications/Thera.app/Contents/Resources/attach-package/weex-run/lib/wsBridge.js:61:21)
    at Object.dispatch (/Applications/Thera.app/Contents/Resources/attach-package/weex-run/lib/wsBridge.js:51:12)
    at Object.dispatch (/Applications/Thera.app/Contents/Resources/attach-package/weex-run/lib/wsBridge.js:23:21)
    at PreviewClient.onRecvCallback (/Users/nickolas/Proj/falcon/weex-run-new/lib/previewClient.js:143:23)
    at emitOne (events.js:96:13)
    at WebSocketConnection.emit (events.js:188:7)
    at WebSocketConnection.processFrame (/Applications/Thera.app/Contents/Resources/attach-package/weex-run/node_modules/websocket/lib/WebSocketConnection.js:547:26)
    at /Applications/Thera.app/Contents/Resources/attach-package/weex-run/node_modules/websocket/lib/WebSocketConnection.js:321:40
    at _combinedTickCallback (internal/process/next_tick.js:67:7)
    at process._tickCallback (internal/process/next_tick.js:98:9)

Commands

     -0:25.4.0 layer:hovering (atom-workspace.workspace.scrollbars-visible-always.theme-solarized-dark-syntax.theme-one-dark-ui)
     -0:25.4.0 thera-debugger:inspector:command (atom-workspace.workspace.scrollbars-visible-always.theme-solarized-dark-syntax.theme-one-dark-ui)
     -0:25.4.0 thera-debugger:inspector:recv (atom-workspace.workspace.scrollbars-visible-always.theme-solarized-dark-syntax.theme-one-dark-ui)
     -0:25.4.0 layer:property (atom-workspace.workspace.scrollbars-visible-always.theme-solarized-dark-syntax.theme-one-dark-ui)
     -0:24.8.0 layer:selected (atom-workspace.workspace.scrollbars-visible-always.theme-solarized-dark-syntax.theme-one-dark-ui)
     -0:24.8.0 thera-debugger:inspector:command (atom-workspace.workspace.scrollbars-visible-always.theme-solarized-dark-syntax.theme-one-dark-ui)
     -0:24.8.0 layer:hovering (atom-workspace.workspace.scrollbars-visible-always.theme-solarized-dark-syntax.theme-one-dark-ui)
     -0:24.8.0 thera-debugger:inspector:command (atom-workspace.workspace.scrollbars-visible-always.theme-solarized-dark-syntax.theme-one-dark-ui)
     -0:24.8.0 thera-debugger:inspector:recv (atom-workspace.workspace.scrollbars-visible-always.theme-solarized-dark-syntax.theme-one-dark-ui)
     -0:24.8.0 layer:property (atom-workspace.workspace.scrollbars-visible-always.theme-solarized-dark-syntax.theme-one-dark-ui)
     -0:16.9.0 layer:selected (atom-workspace.workspace.scrollbars-visible-always.theme-solarized-dark-syntax.theme-one-dark-ui)
     -0:16.9.0 thera-debugger:inspector:command (atom-workspace.workspace.scrollbars-visible-always.theme-solarized-dark-syntax.theme-one-dark-ui)
     -0:16.9.0 layer:hovering (atom-workspace.workspace.scrollbars-visible-always.theme-solarized-dark-syntax.theme-one-dark-ui)
     -0:16.9.0 thera-debugger:inspector:command (atom-workspace.workspace.scrollbars-visible-always.theme-solarized-dark-syntax.theme-one-dark-ui)
     -0:16.9.0 thera-debugger:inspector:recv (atom-workspace.workspace.scrollbars-visible-always.theme-solarized-dark-syntax.theme-one-dark-ui)
     -0:16.9.0 layer:property (atom-workspace.workspace.scrollbars-visible-always.theme-solarized-dark-syntax.theme-one-dark-ui)

Non-Core Packages

builder-plugin-weex 1.0.1 
coffee-autocompile 0.6.2 
file-icons 2.0.17 
hyperclick 0.0.40 
js-hyperclick 1.11.0 
language-vue 0.23.0 
last-cursor-position 0.9.2 
minimap 4.28.2 
open-terminal-here 2.3.0 
react 0.16.2 
save-workspace 0.4.0