Revert commit b89ac860206a7d0e43f79b06ebafc71e53d0001d

It throws error when accessing API:
Fatal error: Exception thrown without a stack frame in Unknown on line <i>0</i>

Change-Id: Iad7d0f24656e0314fc23f4e0641209e95cad0892
Tuleap 6.8.99.25

Change-Id: I474db9133698598d06848f89bd2e996c0d5a4452