TypeError:epi.tab is undefined in EPiserver7.0 migrated site



I have migrated Episerver 5.2 site to 6.0->6.1 and then 7.0.

There are different tabs in admin mode like admin,config,PageType and Block Type.

when I am clicking on any of these tabs javascript error is coming mentioned below.

TypeError:epi.tab is undefined

Jul 16, 2014 15:24
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