ios - Black screen on the simulator when do back in navigation bar after using search Bar -

ios - Black screen on the simulator when do back in navigation bar after using search Bar -

let's have 2 uiviewcontrollers: home , detail. home tableviewcontroller searchbar @ top. when search, , accede detail viewcontroller, works fine.

but, when in navigation bar homecoming home viewcontroller, black screen showed. (neither initial table nor table resulted search !).

any adea how resolve ? in advance !

i found !

to detail view, asked segue twice ! removed wrong 1 , works !

ios uitableview uisearchbar