Remove redundant modified None check.
Remove redundant modified None check.

pelmers/dxr,jbradberry/dxr,jbradberry/dxr,pelmers/dxr,pelmers/dxr,pelmers/dxr,jbradberry/dxr,pelmers/dxr,pelmers/dxr,jbradberry/dxr,jbradberry/dxr,jbradberry/dxr,pelmers/dxr,jbradberry/dxr