Comment 0 for bug 1750384

When trying to delete a zone the following error appears in the JS console:

    3bf910c7ae4c.js:1336 TypeError: Cannot set property 'labels' of undefined
        at Object.perform (155a6dc00894.js:1273)
        at Scope.genPassThroughCallback [as callback] (155a6dc00894.js:421)
        at fn (eval at compile (3bf910c7ae4c.js:1398), <anonymous>:4:469)
        at expensiveCheckFn (3bf910c7ae4c.js:1447)
        at callback (3bf910c7ae4c.js:1747)
        at Scope.$eval (3bf910c7ae4c.js:1516)
        at Scope.$apply (3bf910c7ae4c.js:1517)
        at HTMLAnchorElement.<anonymous> (3bf910c7ae4c.js:1747)
        at HTMLAnchorElement.dispatch (3bf910c7ae4c.js:332)
        at HTMLAnchorElement.elemData.handle (3bf910c7ae4c.js:305)
    (anonymous) @ 3bf910c7ae4c.js:1336
    (anonymous) @ 3bf910c7ae4c.js:1197
    $apply @ 3bf910c7ae4c.js:1517
    (anonymous) @ 3bf910c7ae4c.js:1747
    dispatch @ 3bf910c7ae4c.js:332
    elemData.handle @ 3bf910c7ae4c.js:305

Recordsets get:

    TypeError: Cannot set property 'labels' of undefined
        at Object.perform (155a6dc00894.js:1236)
        at Scope.genPassThroughCallback [as callback] (155a6dc00894.js:421)
        at fn (eval at compile (3bf910c7ae4c.js:1398), <anonymous>:4:469)
        at expensiveCheckFn (3bf910c7ae4c.js:1447)
        at callback (3bf910c7ae4c.js:1747)
        at Scope.$eval (3bf910c7ae4c.js:1516)
        at Scope.$apply (3bf910c7ae4c.js:1517)
        at HTMLAnchorElement.<anonymous> (3bf910c7ae4c.js:1747)
        at HTMLAnchorElement.dispatch (3bf910c7ae4c.js:332)
        at HTMLAnchorElement.elemData.handle (3bf910c7ae4c.js:305)
    (anonymous) @ 3bf910c7ae4c.js:1336
    (anonymous) @ 3bf910c7ae4c.js:1197
    $apply @ 3bf910c7ae4c.js:1517
    (anonymous) @ 3bf910c7ae4c.js:1747
    dispatch @ 3bf910c7ae4c.js:332
    elemData.handle @ 3bf910c7ae4c.js:305