coverity#706498 Uncaught exception

Change-Id: I99a5ccd930d231324b5a35fedd70320e02e358af
coverity#706497 Uncaught exception

Change-Id: I6c2acde8c47f6f2c0b65b228737950a1d8972f8a
coverity#983652 Uncaught exception

Change-Id: I72f298c5cd0476d6e0cbf3ffaf5fdf5cd143a21c
coverity#706495 Uncaught exception

Change-Id: I36a48a72e9ce305c62d9a82c8d1fbfc2ad403068
coverity#1233485 Dereference after null check

Change-Id: Id862a827cde1492aa6e78f20ab5bf78e405c5dd9
coverity#1233486 Unchecked dynamic_cast

Change-Id: Icc4faeb5597267c04591e8d68ec429344d5bd126