Fix unepxected error when themeConfig.nav isn't given.#127

Merged

yyx990803 merged 1 commit intovuejs:masterfrom ulivz:fix-nav-link

Apr 18, 2018

+4-4

Commits on Apr 18, 2018

fix($nav): unepxected error when themeConfig.nav isn't given. (close: #125 )
ulivz
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