coverity#1257113 Uninitialized scalar field

Change-Id: Ie813165995df47d466eaef09720901a33362fd23
coverity#1257112 Uninitialized scalar field

Change-Id: I79063c103707e91f04c22a284f7af035fef6d21d
coverity#1257111 Uninitialized pointer field

Change-Id: I82c771f0ca7d2593a6f34dd84689cf055f9cf3f3
coverity#1257107 Unchecked dynamic_cast

Change-Id: Ica45049aa7e6656c0882484ffa4ff80b6d699373