Index: ash/common/session/session_state_observer.cc |
diff --git a/ash/common/session/session_state_observer.cc b/ash/common/session/session_state_observer.cc |
index a05607ee0823cc000ad9aeebb3d05b76dcfd4b3d..27bbe9d8d3c79448989f1fa8c92d9de93112de35 100644 |
--- a/ash/common/session/session_state_observer.cc |
+++ b/ash/common/session/session_state_observer.cc |
@@ -16,8 +16,10 @@ ScopedSessionStateObserver::ScopedSessionStateObserver( |
} |
ScopedSessionStateObserver::~ScopedSessionStateObserver() { |
- WmShell::Get()->GetSessionStateDelegate()->RemoveSessionStateObserver( |
- observer_); |
+ if (WmShell::Get()) { |
+ WmShell::Get()->GetSessionStateDelegate()->RemoveSessionStateObserver( |
+ observer_); |
+ } |
} |
} // namespace ash |