Exception in rendering!

Message: Cannot read property 'replace' of undefined

TypeError: Cannot read property 'replace' of undefined
    at jk (<anonymous>:70:567274)
    at _constructComponentWithoutOwner (<anonymous>:70:740186)
    at _constructComponent (<anonymous>:70:740040)
    at mountComponent (<anonymous>:70:739222)
    at Object.mountComponent (<anonymous>:46:98395)
    at mountChildren (<anonymous>:70:735718)
    at m._createContentMarkup (<anonymous>:70:713050)
    at mountComponent (<anonymous>:70:711714)
    at Object.mountComponent (<anonymous>:46:98395)
    at performInitialMount (<anonymous>:70:740995)
    at mountComponent (<anonymous>:70:739881)