coverity#704827 Explicit null dereferenced

Change-Id: Ibffeb1653c7424cd8f9e4dbbb66b203a571cf2ef
coverity#704828 Explicit null dereferenced

Change-Id: I5e27241334cfeb4dffecbbf1d010abe94fbc52df
coverity#704906 Explicit null dereferenced

Change-Id: I7cb047271af6ffa789c6e18a8dbd2a7dddcdc15c
coverity#704913 Explicit null dereferenced

Change-Id: Idfdeca8e19438081acabd51aa72d7f6322c4b31b
coverity#704951 Explicit null dereferenced

Change-Id: I0f1cf705d0eea78b5bf44e0d6b882f7c8636a6ac
coverity#704997 Explicit null dereferenced

Change-Id: I22e7872e45cca981a0b2c24ca8b0393ba1244612
coverity#706512 Uncaught exception

Change-Id: I6ec80c02ca8ef737297e77ccda2a0b5919fa66cb
coverity#706508 Uncaught exception

and coverity#706509, coverity#706510

Change-Id: Ib160cc65ed50073f9302ac071b2e8970a7316a54
coverity#706511 Uncaught exception

Change-Id: I2822c35e60a93b86bdcb56f1e4782aa46e1ce8e0