New Delhi, March 22 (ANI): In his editorial in Shiv Sena's mouthpiece 'Saamna', party chief Uddhav Thackeray on Saturday targeted the BJP for treating senior leader LK Advani unfairly. Narendra Modi's era has begun, but that does not mean it is the end of the Advani era, said the editorial. Meanwhile, reacting over this BJP said that there is no rift within the party and no leader is treated unfairly. He also said that Shiv Sena is the BJP's oldest political partner and has been with the party inspite of many difficulties.