coverity#736005 Unchecked dynamic_cast

Change-Id: Ieca4f06f3ca4fecb8a0e87e7528f8583a549013c
coverity#705082 Unchecked dynamic_cast

Change-Id: Ic4665f2cbd2bfc4b65a0f3d9d746e344d4f3bef8
coverity#705083 Unchecked dynamic_cast

Change-Id: I58e7be8d7b78ba83356e169290c289f246e93057
coverity#736006 Unchecked dynamic_cast

Change-Id: Id4b0f5e6e4369a850bc159992540e024a4c37c3c