Exception in rendering!

Message: Cannot read property 'user' of null

TypeError: Cannot read property 'user' of null
    at PCUserDetailPage.render (<anonymous>:80342:33)
    at ReactCompositeComponentWrapper._renderValidatedComponentWithoutOwnerOrContext (<anonymous>:128358:30)
    at ReactCompositeComponentWrapper._renderValidatedComponent (<anonymous>:128381:32)
    at ReactCompositeComponentWrapper.performInitialMount (<anonymous>:127921:30)
    at ReactCompositeComponentWrapper.mountComponent (<anonymous>:127817:21)
    at Object.mountComponent (<anonymous>:11065:35)
    at ReactCompositeComponentWrapper.performInitialMount (<anonymous>:127930:34)
    at ReactCompositeComponentWrapper.mountComponent (<anonymous>:127817:21)
    at Object.mountComponent (<anonymous>:11065:35)
    at ReactDOMComponent.mountChildren (<anonymous>:131330:44)