Exception in rendering!

Message: Cannot read property 'replace' of undefined

TypeError: Cannot read property 'replace' of undefined
    at VO (<anonymous>:70:589223)
    at _constructComponentWithoutOwner (<anonymous>:70:761637)
    at _constructComponent (<anonymous>:70:761491)
    at mountComponent (<anonymous>:70:760673)
    at Object.mountComponent (<anonymous>:46:98195)
    at mountChildren (<anonymous>:70:757167)
    at m._createContentMarkup (<anonymous>:70:734492)
    at mountComponent (<anonymous>:70:733156)
    at Object.mountComponent (<anonymous>:46:98195)
    at performInitialMount (<anonymous>:70:762446)