wikimedia / mediawiki

			throw new UserBlockedError( $user->getBlock() );

		}

		if ( $par !== null ) {

			$this->mTarget = $par;

		} else {

			$this->mTarget = $request->getVal( 'user' );

		}

		$available = $this->changeableGroups();

		$user = $this->getUser();

		$this->mAction = $request->getVal( 'action' );

		if ( $par !== null && $par !== '' ) {

			$this->mTarget = $par;

		} else {

			$this->mTarget = $request->getVal( 'target' );

		}

		$this->mTargetObj = null;