TypeError: Cannot read property 'property_class' of undefined
    at t.render (V8Js::compileString():9:4090)
    at b._renderValidatedComponentWithoutOwnerOrContext (V8Js::compileString():6:9431)
    at b._renderValidatedComponent (V8Js::compileString():6:9519)
    at b.performInitialMount (V8Js::compileString():6:5465)
    at b.mountComponent (V8Js::compileString():6:4520)
    at Object.i.mountComponent (V8Js::compileString():4:14679)
    at b.performInitialMount (V8Js::compileString():6:5605)
    at b.mountComponent (V8Js::compileString():6:4520)
    at Object.i.mountComponent (V8Js::compileString():4:14679)
    at V8Js::compileString():7:18279