coverity#1194940 Uncaught exception

Change-Id: Ibb1b15604e5129c48ca8be4af24dbcfd908ded2f
coverity#1194939 Uncaught exception

Change-Id: I679b494c7c563a776da7ee891c0f4e92926fcfe4
coverity#1194938 Uncaught exception

also coverity#1194935 coverity#1194936 and coverity#1194937

Change-Id: I996ffcf97f72e5695147b61927956643340e80fc
coverity#1194934 Uncaught exception

Change-Id: Ifab8abb0fe712b8593abe72ff8cab3bd336d6b09
coverity#1194933 Uncaught exception

Change-Id: Ibb9782cb7e446814387c8635b182058a4bef2a1e
coverity#1194931 Uncaught exception

Change-Id: I3ecfce8289e1dec8cfb42ebde990a3119c370986
coverity#1194889 Unchecked return value

Change-Id: Ibbca3f2e06cd3eb34dc5477c5dfe4261f4cc4a9a
coverity#704352 Logically dead code

Change-Id: I97cc143071951bc24b8b0f9c6780e40a3b2bdc61
coverity#704291 Logically dead code

Change-Id: Icfdb7178ea89f2a3bd9680cf1b2c017b5058bb83