coverity#989724 Uncaught exception

Change-Id: Ia3a74e71b95d263a4d911523d77fd6d8e65adc69
coverity#989725 Uncaught exception

Change-Id: I8904995c474146746623cfda36b8ddb81146070c
coverity#704968 Unchecked dynamic_cast

Change-Id: Ifa12e220208d9a67213d1a58ab7e2b67083e2968