COMP: Dead code
COMP: Dead code

Coverity detected three defects:
Code after exceptions cannot be reached.
m_Orientation was not being initialized.
Failed to check function for zero return that might cause divide by 0.

Change-Id: I9d4a349a6f82e6ce4f148ebb5a95d348f7a4fa9e

fedral/ITK,biotrump/ITK,fedral/ITK,eile/ITK,zachary-williamson/ITK,thewtex/ITK,LucasGandel/ITK,atsnyder/ITK,eile/ITK,vfonov/ITK,hendradarwin/ITK,blowekamp/ITK,hjmjohnson/ITK,hendradarwin/ITK,jcfr/ITK,spinicist/ITK,spinicist/ITK,ajjl/ITK,richardbeare/ITK,spinicist/ITK,jmerkow/ITK,blowekamp/ITK,fedral/ITK,InsightSoftwareConsortium/ITK,LucHermitte/ITK,BRAINSia/ITK,zachary-williamson/ITK,atsnyder/ITK,richardbeare/ITK,BRAINSia/ITK,heimdali/ITK,PlutoniumHeart/ITK,malaterre/ITK,zachary-williamson/ITK,stnava/ITK,vfonov/ITK,blowekamp/ITK,BlueBrain/ITK,msmolens/ITK,Kitware/ITK,fedral/ITK,fbudin69500/ITK,LucHermitte/ITK,jcfr/ITK,atsnyder/ITK,spinicist/ITK,LucasGandel/ITK,LucasGandel/ITK,hendradarwin/ITK,LucHermitte/ITK,thewtex/ITK,LucHermitte/ITK,vfonov/ITK,zachary-williamson/ITK,hendradarwin/ITK,fedral/ITK,ajjl/ITK,BRAINSia/ITK,atsnyder/ITK,eile/ITK,malaterre/ITK,atsnyder/ITK,heimdali/ITK,BRAINSia/ITK,vfonov/ITK,biotrump/ITK,heimdali/ITK,blowekamp/ITK,blowekamp/ITK,LucasGandel/ITK,vfonov/ITK,eile/ITK,ajjl/ITK,stnava/ITK,hendradarwin/ITK,zachary-williamson/ITK,eile/ITK,fbudin69500/ITK,thewtex/ITK,zachary-williamson/ITK,LucHermitte/ITK,jmerkow/ITK,hendradarwin/ITK,heimdali/ITK,Kitware/ITK,thewtex/ITK,PlutoniumHeart/ITK,LucasGandel/ITK,zachary-williamson/ITK,hjmjohnson/ITK,spinicist/ITK,PlutoniumHeart/ITK,spinicist/ITK,PlutoniumHeart/ITK,richardbeare/ITK,msmolens/ITK,stnava/ITK,stnava/ITK,vfonov/ITK,vfonov/ITK,blowekamp/ITK,fbudin69500/ITK,fbudin69500/ITK,jcfr/ITK,malaterre/ITK,jmerkow/ITK,atsnyder/ITK,eile/ITK,LucasGandel/ITK,stnava/ITK,jcfr/ITK,zachary-williamson/ITK,BlueBrain/ITK,msmolens/ITK,atsnyder/ITK,ajjl/ITK,vfonov/ITK,InsightSoftwareConsortium/ITK,stnava/ITK,jcfr/ITK,richardbeare/ITK,hjmjohnson/ITK,thewtex/ITK,msmolens/ITK,msmolens/ITK,BRAINSia/ITK,thewtex/ITK,InsightSoftwareConsortium/ITK,malaterre/ITK,stnava/ITK,blowekamp/ITK,BlueBrain/ITK,LucasGandel/ITK,hjmjohnson/ITK,InsightSoftwareConsortium/ITK,ajjl/ITK,BlueBrain/ITK,richardbeare/ITK,PlutoniumHeart/ITK,heimdali/ITK,ajjl/ITK,thewtex/ITK,stnava/ITK,hjmjohnson/ITK,atsnyder/ITK,BlueBrain/ITK,eile/ITK,BRAINSia/ITK,jmerkow/ITK,hjmjohnson/ITK,BlueBrain/ITK,PlutoniumHeart/ITK,BlueBrain/ITK,spinicist/ITK,Kitware/ITK,fedral/ITK,PlutoniumHeart/ITK,PlutoniumHeart/ITK,zachary-williamson/ITK,LucHermitte/ITK,atsnyder/ITK,Kitware/ITK,blowekamp/ITK,malaterre/ITK,LucHermitte/ITK,biotrump/ITK,InsightSoftwareConsortium/ITK,jcfr/ITK,ajjl/ITK,hendradarwin/ITK,hendradarwin/ITK,BlueBrain/ITK,Kitware/ITK,ajjl/ITK,Kitware/ITK,InsightSoftwareConsortium/ITK,eile/ITK,biotrump/ITK,heimdali/ITK,fbudin69500/ITK,jcfr/ITK,fedral/ITK,heimdali/ITK,malaterre/ITK,fbudin69500/ITK,BRAINSia/ITK,jmerkow/ITK,fedral/ITK,hjmjohnson/ITK,biotrump/ITK,malaterre/ITK,fbudin69500/ITK,eile/ITK,vfonov/ITK,LucHermitte/ITK,biotrump/ITK,msmolens/ITK,spinicist/ITK,richardbeare/ITK,msmolens/ITK,jmerkow/ITK,LucasGandel/ITK,biotrump/ITK,jmerkow/ITK,stnava/ITK,heimdali/ITK,jmerkow/ITK,InsightSoftwareConsortium/ITK,jcfr/ITK,malaterre/ITK,msmolens/ITK,richardbeare/ITK,malaterre/ITK,biotrump/ITK,Kitware/ITK,spinicist/ITK,fbudin69500/ITK