- Actor prev = mFocusOrder[i - 1];
- Actor next = mFocusOrder[i];
-
- DevelControl::RemoveAccessibilityRelation(prev, next, Accessibility::RelationType::FLOWS_TO);
- DevelControl::RemoveAccessibilityRelation(next, prev, Accessibility::RelationType::FLOWS_FROM);
+ auto prev = mFocusOrder[i - 1];
+ auto next = mFocusOrder[i];
+
+ if(prev && next)
+ {
+ DevelControl::RemoveAccessibilityRelation(prev, next, Accessibility::RelationType::FLOWS_TO);
+ DevelControl::RemoveAccessibilityRelation(next, prev, Accessibility::RelationType::FLOWS_FROM);
+ }