Adding multiple shape dividers breaks

[Zyles]

Adding a bunch of shape divides breaks and eventually clicking the button does nothing and an error is shown in console:

Assignment to constant variable.
    at $scope.getComponentTemplate (controller.main.min.js?ver=4.8.1:1:80996)
    at D.addComponent (iframe.min.js?ver=4.8.1:23:7747)
    at fn (eval at compile (angular.min.js?ver=1.8.2:253:164), <anonymous>:4:231)
    at e (angular.min.js?ver=1.8.2:200:191)
    at m.$eval (angular.min.js?ver=1.8.2:156:180)
    at m.$apply (angular.min.js?ver=1.8.2:156:423)
    at HTMLDivElement.<anonymous> (angular.min.js?ver=1.8.2:200:276)
    at HTMLDivElement.dispatch (jquery.min.js?ver=3.7.1:2:40035)
    at HTMLDivElement.<anonymous> (jquery.min.js?ver=3.7.1:2:38006)

1. Add a bunch of sections
2. Add a bunch of shape dividers

Oxygen 4.8.1