Null object
Use Null object instead of (None,None) to set variable to an uninitialized value, when None is not suitable. This Null object was already present in 2 files, so I moved it to bliss.common.utils and changed the code accordingly.
Use Null object instead of (None,None) to set variable to an uninitialized value, when None is not suitable. This Null object was already present in 2 files, so I moved it to bliss.common.utils and changed the code accordingly.