Exception while getting completions for object with getter/setter

[roblourens]

Error processing "completions": TypeError: Cannot read property 'length' of undefined
    at trimProperty (/Users/roblou/code/vscode-chrome-debug-core/out/src/chrome/variables.js:167:18)
    at propertyPreviewToString (/Users/roblou/code/vscode-chrome-debug-core/out/src/chrome/variables.js:161:19)
    at props.map.prop (/Users/roblou/code/vscode-chrome-debug-core/out/src/chrome/variables.js:151:43)
    at Array.map (native)
    at getObjectPreview (/Users/roblou/code/vscode-chrome-debug-core/out/src/chrome/variables.js:151:14)
    at Object.getRemoteObjectPreview (/Users/roblou/code/vscode-chrome-debug-core/out/src/chrome/variables.js:194:17)
    at ChromeDebugAdapter.createObjectVariable (/Users/roblou/code/vscode-chrome-debug-core/out/src/chrome/chromeDebugAdapter.js:1540:33)
    at ChromeDebugAdapter.remoteObjectToVariable (/Users/roblou/code/vscode-chrome-debug-core/out/src/chrome/chromeDebugAdapter.js:1483:33)
    at ChromeDebugAdapter.internalPropertyDescriptorToVariable (/Users/roblou/code/vscode-chrome-debug-core/out/src/chrome/chromeDebugAdapter.js:1230:21)
    at ChromeDebugAdapter.propertyDescriptorToVariable (/Users/roblou/code/vscode-chrome-debug-core/out/src/chrome/chromeDebugAdapter.js:1173:25)