[Tizen] Add null check on GetStates

Sometimes accessible parent is null, so add checking null.

Change-Id: I2b8edcc5fe8b5fae87ad9f813fa5f6922cbbd481

diff --git a/dali/devel-api/adaptor-framework/accessibility.cpp b/dali/devel-api/adaptor-framework/accessibility.cpp
index bba8f1d..8b7a10f 100644 (file)
--- a/dali/devel-api/adaptor-framework/accessibility.cpp
+++ b/dali/devel-api/adaptor-framework/accessibility.cpp
@@ -445,12 +445,17 @@ public:
       state[State::VISIBLE]   = true;
       state[State::ACTIVE]    = visible;
     }
-    else
+    else if (GetParent())
     {
       auto parentState      = GetParent()->GetStates();
       state[State::SHOWING] = parentState[State::SHOWING];
       state[State::VISIBLE] = parentState[State::VISIBLE];
     }
+    else
+    {
+      state[State::SHOWING] = false;
+      state[State::VISIBLE] = false;
+    }
     return state;
   }