Update Entity.cpp
Update Entity.cpp

Replacing ((id.find('\0')) != (std::string::npos))) ---> (strstr(id.c_str(), "\0") == NULL)
This new statement is more efficient way of doing same thing.
Fiware/data.Orion,telefonicaid/fiware-orion,Fiware/data.Orion,Fiware/data.Orion,telefonicaid/fiware-orion,McMutton/fiware-orion,telefonicaid/fiware-orion,McMutton/fiware-orion,McMutton/fiware-orion,McMutton/fiware-orion,McMutton/fiware-orion,Fiware/data.Orion,Fiware/data.Orion,Fiware/data.Orion,telefonicaid/fiware-orion,telefonicaid/fiware-orion,telefonicaid/fiware-orion,McMutton/fiware-orion,McMutton/fiware-orion