pwndbg.file.get() should return an empty bytes object, not an empty str object, when it fails.  Fixes #18.
pwndbg.file.get() should return an empty bytes object, not an empty str object, when it fails.  Fixes #18.

0xddaa/pwndbg,cebrusfs/217gdb,0xddaa/pwndbg,anthraxx/pwndbg,0xddaa/pwndbg,cebrusfs/217gdb,disconnect3d/pwndbg,anthraxx/pwndbg,pwndbg/pwndbg,chubbymaggie/pwndbg,disconnect3d/pwndbg,pwndbg/pwndbg,cebrusfs/217gdb,chubbymaggie/pwndbg,zachriggle/pwndbg,disconnect3d/pwndbg,anthraxx/pwndbg,pwndbg/pwndbg,cebrusfs/217gdb,pwndbg/pwndbg,anthraxx/pwndbg,zachriggle/pwndbg