Deselecting wells does not work with default custom configuration

[BrianLandry]

To recaptiualate error:

1. Open page
2. Select custom device
3. Right click a well

TypeError: Cannot read property '0' of undefined
    at simControllers.js:368
    at l.$eval (angular.js:14401)
    at l.$apply (angular.js:14500)
    at l.$scope.handleClick (simControllers.js:367)
    at HTMLDivElement.<anonymous> (simDirectives.js:14)
    at HTMLDivElement.n.event.dispatch (jquery.min.js:3)
    at HTMLDivElement.r.handle (jquery.min.js:3)(anonymous function) @ angular.js:11607(anonymous function) @ angular.js:8557l.$apply @ angular.js:14502$scope.handleClick @ simControllers.js:367(anonymous function) @ simDirectives.js:14n.event.dispatch @ jquery.min.js:3r.handle @ jquery.min.js:3

Error found on commit 269f832204c08a9ea9

[BrianLandry]

should be fixed in 94f2309