objective c - preferredInterfaceOrientationForPresentation must return a supported interface orientation in ios6 -


i creating universal app .when tried running application in ipad.the application getting crashed showing above error working in ios.could guys me out.below code

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    -(bool)shouldautorotate {     if ([[uidevice currentdevice]userinterfaceidiom]==uiuserinterfaceidiompad)         return yes;     else         return no; } -(uiinterfaceorientation)preferredinterfaceorientationforpresentation {     if ([[uidevice currentdevice]userinterfaceidiom]==uiuserinterfaceidiompad) {         return (uiinterfaceorientationlandscapeleft | uiinterfaceorientationlandscaperight);     }     return uiinterfaceorientationportrait; }


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